20112793810

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{911}}^1\times {\mathrm{14621}}^1$

素因数の和:15690

約数の個数: 32

約数和(自身を含む): 36485282304

約数和(自身を除く): 16372488494

約数列:

[1, 2, 5, 10, 151, 302, 755, 911, 1510, 1822, 4555, 9110, 14621, 29242, 73105, 137561, 146210, 275122, 687805, 1375610, 2207771, 4415542, 11038855, 13319731, 22077710, 26639462, 66598655, 133197310, 2011279381, 4022558762, 10056396905, 20112793810]

約数ペア:

[(1, 20112793810), (2, 10056396905), (5, 4022558762), (10, 2011279381), (151, 133197310), (302, 66598655), (755, 26639462), (911, 22077710), (1510, 13319731), (1822, 11038855), (4555, 4415542), (9110, 2207771), (14621, 1375610), (29242, 687805), (73105, 275122), (137561, 146210)]