20102974

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{1129}}^1$

素因数の和:1467

約数の個数: 16

約数和(自身を含む): 31323600

約数和(自身を除く): 11220626

約数列:

[1, 2, 29, 58, 307, 614, 1129, 2258, 8903, 17806, 32741, 65482, 346603, 693206, 10051487, 20102974]

約数ペア:

[(1, 20102974), (2, 10051487), (29, 693206), (58, 346603), (307, 65482), (614, 32741), (1129, 17806), (2258, 8903)]