2020403912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{3023}}^1\times {\mathrm{4397}}^1$

素因数の和:7445

約数の個数: 32

約数和(自身を含む): 3989865600

約数和(自身を除く): 1969461688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 3023, 4397, 6046, 8794, 12092, 17588, 24184, 35176, 57437, 83543, 114874, 167086, 229748, 334172, 459496, 668344, 13292131, 26584262, 53168524, 106337048, 252550489, 505100978, 1010201956, 2020403912]

約数ペア:

[(1, 2020403912), (2, 1010201956), (4, 505100978), (8, 252550489), (19, 106337048), (38, 53168524), (76, 26584262), (152, 13292131), (3023, 668344), (4397, 459496), (6046, 334172), (8794, 229748), (12092, 167086), (17588, 114874), (24184, 83543), (35176, 57437)]