20196729512

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{2999}}^1\times {\mathrm{19577}}^1$

素因数の和:22625

約数の個数: 32

約数和(自身を含む): 38764440000

約数和(自身を除く): 18567710488

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 2999, 5998, 11996, 19577, 23992, 39154, 78308, 128957, 156616, 257914, 515828, 841811, 1031656, 1683622, 3367244, 6734488, 58711423, 117422846, 234845692, 469691384, 2524591189, 5049182378, 10098364756, 20196729512]

約数ペア:

[(1, 20196729512), (2, 10098364756), (4, 5049182378), (8, 2524591189), (43, 469691384), (86, 234845692), (172, 117422846), (344, 58711423), (2999, 6734488), (5998, 3367244), (11996, 1683622), (19577, 1031656), (23992, 841811), (39154, 515828), (78308, 257914), (128957, 156616)]