20143989615

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1\times {\mathrm{12739}}^1$

素因数の和:13407

約数の個数: 32

約数和(自身を含む): 32435020800

約数和(自身を除く): 12291031185

約数列:

[1, 3, 5, 15, 271, 389, 813, 1167, 1355, 1945, 4065, 5835, 12739, 38217, 63695, 105419, 191085, 316257, 527095, 1581285, 3452269, 4955471, 10356807, 14866413, 17261345, 24777355, 51784035, 74332065, 1342932641, 4028797923, 6714663205, 20143989615]

約数ペア:

[(1, 20143989615), (3, 6714663205), (5, 4028797923), (15, 1342932641), (271, 74332065), (389, 51784035), (813, 24777355), (1167, 17261345), (1355, 14866413), (1945, 10356807), (4065, 4955471), (5835, 3452269), (12739, 1581285), (38217, 527095), (63695, 316257), (105419, 191085)]