20147250984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{276961}}^1$

素因数の和:277410

約数の個数: 64

約数和(自身を含む): 57696723840

約数和(自身を除く): 37549472856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 433, 866, 1299, 1732, 2598, 3031, 3464, 5196, 6062, 9093, 10392, 12124, 18186, 24248, 36372, 72744, 276961, 553922, 830883, 1107844, 1661766, 1938727, 2215688, 3323532, 3877454, 5816181, 6647064, 7754908, 11632362, 15509816, 23264724, 46529448, 119924113, 239848226, 359772339, 479696452, 719544678, 839468791, 959392904, 1439089356, 1678937582, 2518406373, 2878178712, 3357875164, 5036812746, 6715750328, 10073625492, 20147250984]

約数ペア:

[(1, 20147250984), (2, 10073625492), (3, 6715750328), (4, 5036812746), (6, 3357875164), (7, 2878178712), (8, 2518406373), (12, 1678937582), (14, 1439089356), (21, 959392904), (24, 839468791), (28, 719544678), (42, 479696452), (56, 359772339), (84, 239848226), (168, 119924113), (433, 46529448), (866, 23264724), (1299, 15509816), (1732, 11632362), (2598, 7754908), (3031, 6647064), (3464, 5816181), (5196, 3877454), (6062, 3323532), (9093, 2215688), (10392, 1938727), (12124, 1661766), (18186, 1107844), (24248, 830883), (36372, 553922), (72744, 276961)]