20023112

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131731}}^1$

素因数の和:131756

約数の個数: 16

約数和(自身を含む): 39519600

約数和(自身を除く): 19496488

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 131731, 263462, 526924, 1053848, 2502889, 5005778, 10011556, 20023112]

約数ペア:

[(1, 20023112), (2, 10011556), (4, 5005778), (8, 2502889), (19, 1053848), (38, 526924), (76, 263462), (152, 131731)]