20001822

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{827}}^1$

素因数の和:1000

約数の個数: 32

約数和(自身を含む): 41731200

約数和(自身を除く): 21729378

約数列:

[1, 2, 3, 6, 29, 58, 87, 139, 174, 278, 417, 827, 834, 1654, 2481, 4031, 4962, 8062, 12093, 23983, 24186, 47966, 71949, 114953, 143898, 229906, 344859, 689718, 3333637, 6667274, 10000911, 20001822]

約数ペア:

[(1, 20001822), (2, 10000911), (3, 6667274), (6, 3333637), (29, 689718), (58, 344859), (87, 229906), (139, 143898), (174, 114953), (278, 71949), (417, 47966), (827, 24186), (834, 23983), (1654, 12093), (2481, 8062), (4031, 4962)]