20787321833

素因数分解:

${\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1039}}^1\times {\mathrm{3581}}^1$

素因数の和:4808

約数の個数: 16

約数和(自身を含む): 21517217280

約数和(自身を除く): 729895447

約数列:

[1, 37, 151, 1039, 3581, 5587, 38443, 132497, 156889, 540731, 3720659, 5804893, 20007047, 137664383, 561819509, 20787321833]

約数ペア:

[(1, 20787321833), (37, 561819509), (151, 137664383), (1039, 20007047), (3581, 5804893), (5587, 3720659), (38443, 540731), (132497, 156889)]