20165892372

素因数分解:

$2^2\times 3^2\times {\mathrm{1667}}^1\times {\mathrm{336031}}^1$

素因数の和:337708

約数の個数: 36

約数和(自身を含む): 51005625216

約数和(自身を除く): 30839732844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1667, 3334, 5001, 6668, 10002, 15003, 20004, 30006, 60012, 336031, 672062, 1008093, 1344124, 2016186, 3024279, 4032372, 6048558, 12097116, 560163677, 1120327354, 1680491031, 2240654708, 3360982062, 5041473093, 6721964124, 10082946186, 20165892372]

約数ペア:

[(1, 20165892372), (2, 10082946186), (3, 6721964124), (4, 5041473093), (6, 3360982062), (9, 2240654708), (12, 1680491031), (18, 1120327354), (36, 560163677), (1667, 12097116), (3334, 6048558), (5001, 4032372), (6668, 3024279), (10002, 2016186), (15003, 1344124), (20004, 1008093), (30006, 672062), (60012, 336031)]