20140142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{29531}}^1$

素因数の和:29575

約数の個数: 16

約数和(自身を含む): 34020864

約数和(自身を除く): 13880722

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 29531, 59062, 324841, 649682, 915461, 1830922, 10070071, 20140142]

約数ペア:

[(1, 20140142), (2, 10070071), (11, 1830922), (22, 915461), (31, 649682), (62, 324841), (341, 59062), (682, 29531)]