20199892536

素因数分解:

$2^3\times 3^3\times {\mathrm{101}}^1\times {\mathrm{925921}}^1$

素因数の和:926037

約数の個数: 64

約数和(自身を含む): 56666426400

約数和(自身を除く): 36466533864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 101, 108, 202, 216, 303, 404, 606, 808, 909, 1212, 1818, 2424, 2727, 3636, 5454, 7272, 10908, 21816, 925921, 1851842, 2777763, 3703684, 5555526, 7407368, 8333289, 11111052, 16666578, 22222104, 24999867, 33333156, 49999734, 66666312, 93518021, 99999468, 187036042, 199998936, 280554063, 374072084, 561108126, 748144168, 841662189, 1122216252, 1683324378, 2244432504, 2524986567, 3366648756, 5049973134, 6733297512, 10099946268, 20199892536]

約数ペア:

[(1, 20199892536), (2, 10099946268), (3, 6733297512), (4, 5049973134), (6, 3366648756), (8, 2524986567), (9, 2244432504), (12, 1683324378), (18, 1122216252), (24, 841662189), (27, 748144168), (36, 561108126), (54, 374072084), (72, 280554063), (101, 199998936), (108, 187036042), (202, 99999468), (216, 93518021), (303, 66666312), (404, 49999734), (606, 33333156), (808, 24999867), (909, 22222104), (1212, 16666578), (1818, 11111052), (2424, 8333289), (2727, 7407368), (3636, 5555526), (5454, 3703684), (7272, 2777763), (10908, 1851842), (21816, 925921)]