20283736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4349}}^1$

素因数の和:4419

約数の個数: 32

約数和(自身を含む): 42282000

約数和(自身を除く): 21998264

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 4349, 4664, 8698, 17396, 34792, 47839, 95678, 191356, 230497, 382712, 460994, 921988, 1843976, 2535467, 5070934, 10141868, 20283736]

約数ペア:

[(1, 20283736), (2, 10141868), (4, 5070934), (8, 2535467), (11, 1843976), (22, 921988), (44, 460994), (53, 382712), (88, 230497), (106, 191356), (212, 95678), (424, 47839), (583, 34792), (1166, 17396), (2332, 8698), (4349, 4664)]