20227618318

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{907}}^1\times {\mathrm{1789}}^1$

素因数の和:2992

約数の個数: 32

約数和(自身を含む): 31830266880

約数和(自身を除く): 11602648562

約数列:

[1, 2, 23, 46, 271, 542, 907, 1789, 1814, 3578, 6233, 12466, 20861, 41147, 41722, 82294, 245797, 484819, 491594, 969638, 1622623, 3245246, 5653331, 11150837, 11306662, 22301674, 37320329, 74640658, 439730833, 879461666, 10113809159, 20227618318]

約数ペア:

[(1, 20227618318), (2, 10113809159), (23, 879461666), (46, 439730833), (271, 74640658), (542, 37320329), (907, 22301674), (1789, 11306662), (1814, 11150837), (3578, 5653331), (6233, 3245246), (12466, 1622623), (20861, 969638), (41147, 491594), (41722, 484819), (82294, 245797)]