20235750717

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{74123629}}^1$

素因数の和:74123652

約数の個数: 16

約数和(自身を含む): 33207386240

約数和(自身を除く): 12971635523

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 74123629, 222370887, 518865403, 963607177, 1556596209, 2890821531, 6745250239, 20235750717]

約数ペア:

[(1, 20235750717), (3, 6745250239), (7, 2890821531), (13, 1556596209), (21, 963607177), (39, 518865403), (91, 222370887), (273, 74123629)]