20565558792

素因数分解:

$2^3\times 3^2\times {\mathrm{877}}^1\times {\mathrm{325693}}^1$

素因数の和:326582

約数の個数: 48

約数和(自身を含む): 55762069740

約数和(自身を除く): 35196510948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 877, 1754, 2631, 3508, 5262, 7016, 7893, 10524, 15786, 21048, 31572, 63144, 325693, 651386, 977079, 1302772, 1954158, 2605544, 2931237, 3908316, 5862474, 7816632, 11724948, 23449896, 285632761, 571265522, 856898283, 1142531044, 1713796566, 2285062088, 2570694849, 3427593132, 5141389698, 6855186264, 10282779396, 20565558792]

約数ペア:

[(1, 20565558792), (2, 10282779396), (3, 6855186264), (4, 5141389698), (6, 3427593132), (8, 2570694849), (9, 2285062088), (12, 1713796566), (18, 1142531044), (24, 856898283), (36, 571265522), (72, 285632761), (877, 23449896), (1754, 11724948), (2631, 7816632), (3508, 5862474), (5262, 3908316), (7016, 2931237), (7893, 2605544), (10524, 1954158), (15786, 1302772), (21048, 977079), (31572, 651386), (63144, 325693)]