20145092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24097}}^1$

素因数の和:24131

約数の個数: 24

約数和(自身を含む): 40484640

約数和(自身を除く): 20339548

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 24097, 48194, 96388, 265067, 457843, 530134, 915686, 1060268, 1831372, 5036273, 10072546, 20145092]

約数ペア:

[(1, 20145092), (2, 10072546), (4, 5036273), (11, 1831372), (19, 1060268), (22, 915686), (38, 530134), (44, 457843), (76, 265067), (209, 96388), (418, 48194), (836, 24097)]