20139204952

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{2609}}^1\times {\mathrm{7043}}^1$

素因数の和:9795

約数の個数: 32

約数和(自身を含む): 38056618800

約数和(自身を除く): 17917413848

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 2609, 5218, 7043, 10436, 14086, 20872, 28172, 56344, 357433, 714866, 964891, 1429732, 1929782, 2859464, 3859564, 7719128, 18375187, 36750374, 73500748, 147001496, 2517400619, 5034801238, 10069602476, 20139204952]

約数ペア:

[(1, 20139204952), (2, 10069602476), (4, 5034801238), (8, 2517400619), (137, 147001496), (274, 73500748), (548, 36750374), (1096, 18375187), (2609, 7719128), (5218, 3859564), (7043, 2859464), (10436, 1929782), (14086, 1429732), (20872, 964891), (28172, 714866), (56344, 357433)]