20172584496

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1877}}^1$

素因数の和:2099

約数の個数: 160

約数和(自身を含む): 55084474368

約数和(自身を除く): 34911889872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 43, 48, 82, 86, 123, 127, 129, 164, 172, 246, 254, 258, 328, 344, 381, 492, 508, 516, 656, 688, 762, 984, 1016, 1032, 1524, 1763, 1877, 1968, 2032, 2064, 3048, 3526, 3754, 5207, 5289, 5461, 5631, 6096, 7052, 7508, 10414, 10578, 10922, 11262, 14104, 15016, 15621, 16383, 20828, 21156, 21844, 22524, 28208, 30032, 31242, 32766, 41656, 42312, 43688, 45048, 62484, 65532, 76957, 80711, 83312, 84624, 87376, 90096, 124968, 131064, 153914, 161422, 223901, 230871, 238379, 242133, 249936, 262128, 307828, 322844, 447802, 461742, 476758, 484266, 615656, 645688, 671703, 715137, 895604, 923484, 953516, 968532, 1231312, 1291376, 1343406, 1430274, 1791208, 1846968, 1907032, 1937064, 2686812, 2860548, 3309151, 3582416, 3693936, 3814064, 3874128, 5373624, 5721096, 6618302, 9773539, 9927453, 10250297, 10747248, 11442192, 13236604, 19547078, 19854906, 20500594, 26473208, 29320617, 30750891, 39094156, 39709812, 41001188, 52946416, 58641234, 61501782, 78188312, 79419624, 82002376, 117282468, 123003564, 156376624, 158839248, 164004752, 234564936, 246007128, 420262177, 469129872, 492014256, 840524354, 1260786531, 1681048708, 2521573062, 3362097416, 5043146124, 6724194832, 10086292248, 20172584496]

約数ペア:

[(1, 20172584496), (2, 10086292248), (3, 6724194832), (4, 5043146124), (6, 3362097416), (8, 2521573062), (12, 1681048708), (16, 1260786531), (24, 840524354), (41, 492014256), (43, 469129872), (48, 420262177), (82, 246007128), (86, 234564936), (123, 164004752), (127, 158839248), (129, 156376624), (164, 123003564), (172, 117282468), (246, 82002376), (254, 79419624), (258, 78188312), (328, 61501782), (344, 58641234), (381, 52946416), (492, 41001188), (508, 39709812), (516, 39094156), (656, 30750891), (688, 29320617), (762, 26473208), (984, 20500594), (1016, 19854906), (1032, 19547078), (1524, 13236604), (1763, 11442192), (1877, 10747248), (1968, 10250297), (2032, 9927453), (2064, 9773539), (3048, 6618302), (3526, 5721096), (3754, 5373624), (5207, 3874128), (5289, 3814064), (5461, 3693936), (5631, 3582416), (6096, 3309151), (7052, 2860548), (7508, 2686812), (10414, 1937064), (10578, 1907032), (10922, 1846968), (11262, 1791208), (14104, 1430274), (15016, 1343406), (15621, 1291376), (16383, 1231312), (20828, 968532), (21156, 953516), (21844, 923484), (22524, 895604), (28208, 715137), (30032, 671703), (31242, 645688), (32766, 615656), (41656, 484266), (42312, 476758), (43688, 461742), (45048, 447802), (62484, 322844), (65532, 307828), (76957, 262128), (80711, 249936), (83312, 242133), (84624, 238379), (87376, 230871), (90096, 223901), (124968, 161422), (131064, 153914)]