20160970016

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1396963}}^1$

素因数の和:1397025

約数の個数: 48

約数和(自身を含む): 44356400928

約数和(自身を除く): 24195430912

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 164, 176, 328, 352, 451, 656, 902, 1312, 1804, 3608, 7216, 14432, 1396963, 2793926, 5587852, 11175704, 15366593, 22351408, 30733186, 44702816, 57275483, 61466372, 114550966, 122932744, 229101932, 245865488, 458203864, 491730976, 630030313, 916407728, 1260060626, 1832815456, 2520121252, 5040242504, 10080485008, 20160970016]

約数ペア:

[(1, 20160970016), (2, 10080485008), (4, 5040242504), (8, 2520121252), (11, 1832815456), (16, 1260060626), (22, 916407728), (32, 630030313), (41, 491730976), (44, 458203864), (82, 245865488), (88, 229101932), (164, 122932744), (176, 114550966), (328, 61466372), (352, 57275483), (451, 44702816), (656, 30733186), (902, 22351408), (1312, 15366593), (1804, 11175704), (3608, 5587852), (7216, 2793926), (14432, 1396963)]