20217532848

素因数分解:

$2^4\times 3^1\times {\mathrm{1913}}^1\times {\mathrm{220177}}^1$

素因数の和:222101

約数の個数: 40

約数和(自身を含む): 52256165808

約数和(自身を除く): 32038632960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1913, 3826, 5739, 7652, 11478, 15304, 22956, 30608, 45912, 91824, 220177, 440354, 660531, 880708, 1321062, 1761416, 2642124, 3522832, 5284248, 10568496, 421198601, 842397202, 1263595803, 1684794404, 2527191606, 3369588808, 5054383212, 6739177616, 10108766424, 20217532848]

約数ペア:

[(1, 20217532848), (2, 10108766424), (3, 6739177616), (4, 5054383212), (6, 3369588808), (8, 2527191606), (12, 1684794404), (16, 1263595803), (24, 842397202), (48, 421198601), (1913, 10568496), (3826, 5284248), (5739, 3522832), (7652, 2642124), (11478, 1761416), (15304, 1321062), (22956, 880708), (30608, 660531), (45912, 440354), (91824, 220177)]