20175532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 41700960

約数和(自身を除く): 21525428

約数列:

[1, 2, 4, 13, 17, 26, 29, 34, 52, 58, 68, 116, 221, 377, 442, 493, 754, 787, 884, 986, 1508, 1574, 1972, 3148, 6409, 10231, 12818, 13379, 20462, 22823, 25636, 26758, 40924, 45646, 53516, 91292, 173927, 296699, 347854, 387991, 593398, 695708, 775982, 1186796, 1551964, 5043883, 10087766, 20175532]

約数ペア:

[(1, 20175532), (2, 10087766), (4, 5043883), (13, 1551964), (17, 1186796), (26, 775982), (29, 695708), (34, 593398), (52, 387991), (58, 347854), (68, 296699), (116, 173927), (221, 91292), (377, 53516), (442, 45646), (493, 40924), (754, 26758), (787, 25636), (884, 22823), (986, 20462), (1508, 13379), (1574, 12818), (1972, 10231), (3148, 6409)]