20246028088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:909

約数の個数: 128

約数和(自身を含む): 45191946240

約数和(自身を除く): 24945918152

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 127, 143, 254, 286, 331, 421, 508, 572, 662, 842, 1016, 1144, 1324, 1397, 1651, 1684, 2648, 2794, 3302, 3368, 3641, 4303, 4631, 5473, 5588, 6604, 7282, 8606, 9262, 10946, 11176, 13208, 14564, 17212, 18161, 18524, 21892, 29128, 34424, 36322, 37048, 42037, 43784, 47333, 53467, 60203, 72644, 84074, 94666, 106934, 120406, 139351, 145288, 168148, 189332, 213868, 240812, 278702, 336296, 378664, 427736, 462407, 481624, 546481, 557404, 588137, 695071, 924814, 1092962, 1114808, 1176274, 1390142, 1532861, 1811563, 1849628, 2185924, 2352548, 2780284, 3065722, 3623126, 3699256, 4371848, 4705096, 5560568, 6011291, 6131444, 7246252, 7645781, 12022582, 12262888, 14492504, 15291562, 17697577, 19927193, 24045164, 30583124, 35395154, 39854386, 48090328, 61166248, 70790308, 79708772, 141580616, 159417544, 194673347, 230068501, 389346694, 460137002, 778693388, 920274004, 1557386776, 1840548008, 2530753511, 5061507022, 10123014044, 20246028088]

約数ペア:

[(1, 20246028088), (2, 10123014044), (4, 5061507022), (8, 2530753511), (11, 1840548008), (13, 1557386776), (22, 920274004), (26, 778693388), (44, 460137002), (52, 389346694), (88, 230068501), (104, 194673347), (127, 159417544), (143, 141580616), (254, 79708772), (286, 70790308), (331, 61166248), (421, 48090328), (508, 39854386), (572, 35395154), (662, 30583124), (842, 24045164), (1016, 19927193), (1144, 17697577), (1324, 15291562), (1397, 14492504), (1651, 12262888), (1684, 12022582), (2648, 7645781), (2794, 7246252), (3302, 6131444), (3368, 6011291), (3641, 5560568), (4303, 4705096), (4631, 4371848), (5473, 3699256), (5588, 3623126), (6604, 3065722), (7282, 2780284), (8606, 2352548), (9262, 2185924), (10946, 1849628), (11176, 1811563), (13208, 1532861), (14564, 1390142), (17212, 1176274), (18161, 1114808), (18524, 1092962), (21892, 924814), (29128, 695071), (34424, 588137), (36322, 557404), (37048, 546481), (42037, 481624), (43784, 462407), (47333, 427736), (53467, 378664), (60203, 336296), (72644, 278702), (84074, 240812), (94666, 213868), (106934, 189332), (120406, 168148), (139351, 145288)]