2021145296

素因数分解:

$2^4\times {\mathrm{2351}}^1\times {\mathrm{53731}}^1$

素因数の和:56090

約数の個数: 20

約数和(自身を含む): 3917707584

約数和(自身を除く): 1896562288

約数列:

[1, 2, 4, 8, 16, 2351, 4702, 9404, 18808, 37616, 53731, 107462, 214924, 429848, 859696, 126321581, 252643162, 505286324, 1010572648, 2021145296]

約数ペア:

[(1, 2021145296), (2, 1010572648), (4, 505286324), (8, 252643162), (16, 126321581), (2351, 859696), (4702, 429848), (9404, 214924), (18808, 107462), (37616, 53731)]