20132557870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1021}}^1\times {\mathrm{6823}}^1$

素因数の和:7885

約数の個数: 48

約数和(自身を含む): 38539031328

約数和(自身を除く): 18406473458

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1021, 1445, 2042, 2890, 5105, 6823, 10210, 13646, 17357, 34115, 34714, 68230, 86785, 115991, 173570, 231982, 295069, 579955, 590138, 1159910, 1475345, 1971847, 2950690, 3943694, 6966283, 9859235, 13932566, 19718470, 34831415, 69662830, 118426811, 236853622, 592134055, 1184268110, 2013255787, 4026511574, 10066278935, 20132557870]

約数ペア:

[(1, 20132557870), (2, 10066278935), (5, 4026511574), (10, 2013255787), (17, 1184268110), (34, 592134055), (85, 236853622), (170, 118426811), (289, 69662830), (578, 34831415), (1021, 19718470), (1445, 13932566), (2042, 9859235), (2890, 6966283), (5105, 3943694), (6823, 2950690), (10210, 1971847), (13646, 1475345), (17357, 1159910), (34115, 590138), (34714, 579955), (68230, 295069), (86785, 231982), (115991, 173570)]