20361308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 41658624

約数和(自身を除く): 21297316

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 163, 167, 187, 326, 334, 374, 652, 668, 748, 1793, 1837, 2771, 2839, 3586, 3674, 5542, 5678, 7172, 7348, 11084, 11356, 27221, 30481, 31229, 54442, 60962, 62458, 108884, 121924, 124916, 299431, 462757, 598862, 925514, 1197724, 1851028, 5090327, 10180654, 20361308]

約数ペア:

[(1, 20361308), (2, 10180654), (4, 5090327), (11, 1851028), (17, 1197724), (22, 925514), (34, 598862), (44, 462757), (68, 299431), (163, 124916), (167, 121924), (187, 108884), (326, 62458), (334, 60962), (374, 54442), (652, 31229), (668, 30481), (748, 27221), (1793, 11356), (1837, 11084), (2771, 7348), (2839, 7172), (3586, 5678), (3674, 5542)]