20146780938

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1\times {\mathrm{773}}^1$

素因数の和:1359

約数の個数: 64

約数和(自身を含む): 41255661312

約数和(自身を除く): 21108880374

約数列:

[1, 2, 3, 6, 71, 142, 193, 213, 317, 386, 426, 579, 634, 773, 951, 1158, 1546, 1902, 2319, 4638, 13703, 22507, 27406, 41109, 45014, 54883, 61181, 67521, 82218, 109766, 122362, 135042, 149189, 164649, 183543, 245041, 298378, 329298, 367086, 447567, 490082, 735123, 895134, 1470246, 4343851, 8687702, 10592419, 13031553, 17397911, 21184838, 26063106, 31777257, 34795822, 47292913, 52193733, 63554514, 94585826, 104387466, 141878739, 283757478, 3357796823, 6715593646, 10073390469, 20146780938]

約数ペア:

[(1, 20146780938), (2, 10073390469), (3, 6715593646), (6, 3357796823), (71, 283757478), (142, 141878739), (193, 104387466), (213, 94585826), (317, 63554514), (386, 52193733), (426, 47292913), (579, 34795822), (634, 31777257), (773, 26063106), (951, 21184838), (1158, 17397911), (1546, 13031553), (1902, 10592419), (2319, 8687702), (4638, 4343851), (13703, 1470246), (22507, 895134), (27406, 735123), (41109, 490082), (45014, 447567), (54883, 367086), (61181, 329298), (67521, 298378), (82218, 245041), (109766, 183543), (122362, 164649), (135042, 149189)]