20296986

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{769}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 41912640

約数和(自身を除く): 21615654

約数列:

[1, 2, 3, 6, 53, 83, 106, 159, 166, 249, 318, 498, 769, 1538, 2307, 4399, 4614, 8798, 13197, 26394, 40757, 63827, 81514, 122271, 127654, 191481, 244542, 382962, 3382831, 6765662, 10148493, 20296986]

約数ペア:

[(1, 20296986), (2, 10148493), (3, 6765662), (6, 3382831), (53, 382962), (83, 244542), (106, 191481), (159, 127654), (166, 122271), (249, 81514), (318, 63827), (498, 40757), (769, 26394), (1538, 13197), (2307, 8798), (4399, 4614)]