20189916684

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{337}}^1\times {\mathrm{11321}}^1$

素因数の和:11685

約数の個数: 144

約数和(自身を含む): 61076302560

約数和(自身を除く): 40886385876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 337, 378, 441, 588, 674, 756, 882, 1011, 1323, 1348, 1764, 2022, 2359, 2646, 3033, 4044, 4718, 5292, 6066, 7077, 9099, 9436, 11321, 12132, 14154, 16513, 18198, 21231, 22642, 28308, 33026, 33963, 36396, 42462, 45284, 49539, 63693, 66052, 67926, 79247, 84924, 99078, 101889, 127386, 135852, 148617, 158494, 198156, 203778, 237741, 254772, 297234, 305667, 316988, 407556, 445851, 475482, 554729, 594468, 611334, 713223, 891702, 950964, 1109458, 1222668, 1426446, 1664187, 1783404, 2139669, 2218916, 2852892, 3328374, 3815177, 4279338, 4992561, 6656748, 7630354, 8558676, 9985122, 11445531, 14977683, 15260708, 19970244, 22891062, 26706239, 29955366, 34336593, 45782124, 53412478, 59910732, 68673186, 80118717, 103009779, 106824956, 137346372, 160237434, 186943673, 206019558, 240356151, 320474868, 373887346, 412039116, 480712302, 560831019, 721068453, 747774692, 961424604, 1121662038, 1442136906, 1682493057, 2243324076, 2884273812, 3364986114, 5047479171, 6729972228, 10094958342, 20189916684]

約数ペア:

[(1, 20189916684), (2, 10094958342), (3, 6729972228), (4, 5047479171), (6, 3364986114), (7, 2884273812), (9, 2243324076), (12, 1682493057), (14, 1442136906), (18, 1121662038), (21, 961424604), (27, 747774692), (28, 721068453), (36, 560831019), (42, 480712302), (49, 412039116), (54, 373887346), (63, 320474868), (84, 240356151), (98, 206019558), (108, 186943673), (126, 160237434), (147, 137346372), (189, 106824956), (196, 103009779), (252, 80118717), (294, 68673186), (337, 59910732), (378, 53412478), (441, 45782124), (588, 34336593), (674, 29955366), (756, 26706239), (882, 22891062), (1011, 19970244), (1323, 15260708), (1348, 14977683), (1764, 11445531), (2022, 9985122), (2359, 8558676), (2646, 7630354), (3033, 6656748), (4044, 4992561), (4718, 4279338), (5292, 3815177), (6066, 3328374), (7077, 2852892), (9099, 2218916), (9436, 2139669), (11321, 1783404), (12132, 1664187), (14154, 1426446), (16513, 1222668), (18198, 1109458), (21231, 950964), (22642, 891702), (28308, 713223), (33026, 611334), (33963, 594468), (36396, 554729), (42462, 475482), (45284, 445851), (49539, 407556), (63693, 316988), (66052, 305667), (67926, 297234), (79247, 254772), (84924, 237741), (99078, 203778), (101889, 198156), (127386, 158494), (135852, 148617)]