20318070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9539}}^1$

素因数の和:9620

約数の個数: 32

約数和(自身を含む): 49455360

約数和(自身を除く): 29137290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 9539, 19078, 28617, 47695, 57234, 95390, 143085, 286170, 677269, 1354538, 2031807, 3386345, 4063614, 6772690, 10159035, 20318070]

約数ペア:

[(1, 20318070), (2, 10159035), (3, 6772690), (5, 4063614), (6, 3386345), (10, 2031807), (15, 1354538), (30, 677269), (71, 286170), (142, 143085), (213, 95390), (355, 57234), (426, 47695), (710, 28617), (1065, 19078), (2130, 9539)]