20237628866

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15885109}}^1$

素因数の和:15885138

約数の個数: 24

約数和(自身を含む): 38028953340

約数和(自身を除く): 17791324474

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 15885109, 31770218, 111195763, 206506417, 222391526, 413012834, 778370341, 1445544919, 1556740682, 2891089838, 10118814433, 20237628866]

約数ペア:

[(1, 20237628866), (2, 10118814433), (7, 2891089838), (13, 1556740682), (14, 1445544919), (26, 778370341), (49, 413012834), (91, 222391526), (98, 206506417), (182, 111195763), (637, 31770218), (1274, 15885109)]