20458402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2351}}^1$

素因数の和:2601

約数の個数: 16

約数和(自身を含む): 32457600

約数和(自身を除く): 11999198

約数列:

[1, 2, 19, 38, 229, 458, 2351, 4351, 4702, 8702, 44669, 89338, 538379, 1076758, 10229201, 20458402]

約数ペア:

[(1, 20458402), (2, 10229201), (19, 1076758), (38, 538379), (229, 89338), (458, 44669), (2351, 8702), (4351, 4702)]