20849207060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2111}}^1\times {\mathrm{44893}}^1$

素因数の和:47024

約数の個数: 48

約数和(自身を含む): 47787328512

約数和(自身を除く): 26938121452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2111, 4222, 8444, 10555, 21110, 23221, 42220, 44893, 46442, 89786, 92884, 116105, 179572, 224465, 232210, 448930, 464420, 493823, 897860, 987646, 1975292, 2469115, 4938230, 9876460, 94769123, 189538246, 379076492, 473845615, 947691230, 1042460353, 1895382460, 2084920706, 4169841412, 5212301765, 10424603530, 20849207060]

約数ペア:

[(1, 20849207060), (2, 10424603530), (4, 5212301765), (5, 4169841412), (10, 2084920706), (11, 1895382460), (20, 1042460353), (22, 947691230), (44, 473845615), (55, 379076492), (110, 189538246), (220, 94769123), (2111, 9876460), (4222, 4938230), (8444, 2469115), (10555, 1975292), (21110, 987646), (23221, 897860), (42220, 493823), (44893, 464420), (46442, 448930), (89786, 232210), (92884, 224465), (116105, 179572)]