20769370

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 38646720

約数和(自身を除く): 17877350

約数列:

[1, 2, 5, 10, 41, 82, 179, 205, 283, 358, 410, 566, 895, 1415, 1790, 2830, 7339, 11603, 14678, 23206, 36695, 50657, 58015, 73390, 101314, 116030, 253285, 506570, 2076937, 4153874, 10384685, 20769370]

約数ペア:

[(1, 20769370), (2, 10384685), (5, 4153874), (10, 2076937), (41, 506570), (82, 253285), (179, 116030), (205, 101314), (283, 73390), (358, 58015), (410, 50657), (566, 36695), (895, 23206), (1415, 14678), (1790, 11603), (2830, 7339)]