20165782944

素因数分解:

$2^5\times 3^1\times {\mathrm{821}}^1\times {\mathrm{255859}}^1$

素因数の和:256693

約数の個数: 48

約数和(自身を含む): 52999863840

約数和(自身を除く): 32834080896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 821, 1642, 2463, 3284, 4926, 6568, 9852, 13136, 19704, 26272, 39408, 78816, 255859, 511718, 767577, 1023436, 1535154, 2046872, 3070308, 4093744, 6140616, 8187488, 12281232, 24562464, 210060239, 420120478, 630180717, 840240956, 1260361434, 1680481912, 2520722868, 3360963824, 5041445736, 6721927648, 10082891472, 20165782944]

約数ペア:

[(1, 20165782944), (2, 10082891472), (3, 6721927648), (4, 5041445736), (6, 3360963824), (8, 2520722868), (12, 1680481912), (16, 1260361434), (24, 840240956), (32, 630180717), (48, 420120478), (96, 210060239), (821, 24562464), (1642, 12281232), (2463, 8187488), (3284, 6140616), (4926, 4093744), (6568, 3070308), (9852, 2046872), (13136, 1535154), (19704, 1023436), (26272, 767577), (39408, 511718), (78816, 255859)]