20216292012

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41077}}^1$

素因数の和:41138

約数の個数: 180

約数和(自身を含む): 63462552384

約数和(自身を除く): 43246260372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 81, 84, 93, 98, 108, 124, 126, 147, 162, 186, 189, 196, 217, 252, 279, 294, 324, 372, 378, 434, 441, 558, 567, 588, 651, 756, 837, 868, 882, 1116, 1134, 1302, 1323, 1519, 1674, 1764, 1953, 2268, 2511, 2604, 2646, 3038, 3348, 3906, 3969, 4557, 5022, 5292, 5859, 6076, 7812, 7938, 9114, 10044, 11718, 13671, 15876, 17577, 18228, 23436, 27342, 35154, 41013, 41077, 54684, 70308, 82026, 82154, 123039, 123231, 164052, 164308, 246078, 246462, 287539, 369693, 492156, 492924, 575078, 739386, 862617, 1109079, 1150156, 1273387, 1478772, 1725234, 2012773, 2218158, 2546774, 2587851, 3327237, 3450468, 3820161, 4025546, 4436316, 5093548, 5175702, 6038319, 6654474, 7640322, 7763553, 8051092, 8913709, 10351404, 11460483, 12076638, 13308948, 15280644, 15527106, 17827418, 18114957, 22920966, 23290659, 24153276, 26741127, 31054212, 34381449, 35654836, 36229914, 45841932, 46581318, 53482254, 54344871, 62395963, 68762898, 72459828, 80223381, 93162636, 103144347, 106964508, 108689742, 124791926, 137525796, 160446762, 163034613, 187187889, 206288694, 217379484, 240670143, 249583852, 320893524, 326069226, 374375778, 412577388, 481340286, 561563667, 652138452, 722010429, 748751556, 962680572, 1123127334, 1444020858, 1684691001, 2246254668, 2888041716, 3369382002, 5054073003, 6738764004, 10108146006, 20216292012]

約数ペア:

[(1, 20216292012), (2, 10108146006), (3, 6738764004), (4, 5054073003), (6, 3369382002), (7, 2888041716), (9, 2246254668), (12, 1684691001), (14, 1444020858), (18, 1123127334), (21, 962680572), (27, 748751556), (28, 722010429), (31, 652138452), (36, 561563667), (42, 481340286), (49, 412577388), (54, 374375778), (62, 326069226), (63, 320893524), (81, 249583852), (84, 240670143), (93, 217379484), (98, 206288694), (108, 187187889), (124, 163034613), (126, 160446762), (147, 137525796), (162, 124791926), (186, 108689742), (189, 106964508), (196, 103144347), (217, 93162636), (252, 80223381), (279, 72459828), (294, 68762898), (324, 62395963), (372, 54344871), (378, 53482254), (434, 46581318), (441, 45841932), (558, 36229914), (567, 35654836), (588, 34381449), (651, 31054212), (756, 26741127), (837, 24153276), (868, 23290659), (882, 22920966), (1116, 18114957), (1134, 17827418), (1302, 15527106), (1323, 15280644), (1519, 13308948), (1674, 12076638), (1764, 11460483), (1953, 10351404), (2268, 8913709), (2511, 8051092), (2604, 7763553), (2646, 7640322), (3038, 6654474), (3348, 6038319), (3906, 5175702), (3969, 5093548), (4557, 4436316), (5022, 4025546), (5292, 3820161), (5859, 3450468), (6076, 3327237), (7812, 2587851), (7938, 2546774), (9114, 2218158), (10044, 2012773), (11718, 1725234), (13671, 1478772), (15876, 1273387), (17577, 1150156), (18228, 1109079), (23436, 862617), (27342, 739386), (35154, 575078), (41013, 492924), (41077, 492156), (54684, 369693), (70308, 287539), (82026, 246462), (82154, 246078), (123039, 164308), (123231, 164052)]