20888934832

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{557}}^1\times {\mathrm{6529}}^1$

素因数の和:7453

約数の個数: 40

約数和(自身を含む): 40664138400

約数和(自身を除く): 19775203568

約数列:

[1, 2, 4, 8, 16, 359, 557, 718, 1114, 1436, 2228, 2872, 4456, 5744, 6529, 8912, 13058, 26116, 52232, 104464, 199963, 399926, 799852, 1599704, 2343911, 3199408, 3636653, 4687822, 7273306, 9375644, 14546612, 18751288, 29093224, 37502576, 58186448, 1305558427, 2611116854, 5222233708, 10444467416, 20888934832]

約数ペア:

[(1, 20888934832), (2, 10444467416), (4, 5222233708), (8, 2611116854), (16, 1305558427), (359, 58186448), (557, 37502576), (718, 29093224), (1114, 18751288), (1436, 14546612), (2228, 9375644), (2872, 7273306), (4456, 4687822), (5744, 3636653), (6529, 3199408), (8912, 2343911), (13058, 1599704), (26116, 799852), (52232, 399926), (104464, 199963)]