20176471116

素因数分解:

$2^2\times 3^4\times {\mathrm{743}}^1\times {\mathrm{83813}}^1$

素因数の和:84572

約数の個数: 60

約数和(自身を含む): 52816900752

約数和(自身を除く): 32640429636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 743, 1486, 2229, 2972, 4458, 6687, 8916, 13374, 20061, 26748, 40122, 60183, 80244, 83813, 120366, 167626, 240732, 251439, 335252, 502878, 754317, 1005756, 1508634, 2262951, 3017268, 4525902, 6788853, 9051804, 13577706, 27155412, 62273059, 124546118, 186819177, 249092236, 373638354, 560457531, 747276708, 1120915062, 1681372593, 2241830124, 3362745186, 5044117779, 6725490372, 10088235558, 20176471116]

約数ペア:

[(1, 20176471116), (2, 10088235558), (3, 6725490372), (4, 5044117779), (6, 3362745186), (9, 2241830124), (12, 1681372593), (18, 1120915062), (27, 747276708), (36, 560457531), (54, 373638354), (81, 249092236), (108, 186819177), (162, 124546118), (324, 62273059), (743, 27155412), (1486, 13577706), (2229, 9051804), (2972, 6788853), (4458, 4525902), (6687, 3017268), (8916, 2262951), (13374, 1508634), (20061, 1005756), (26748, 754317), (40122, 502878), (60183, 335252), (80244, 251439), (83813, 240732), (120366, 167626)]