20175896

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{14923}}^1$

素因数の和:14955

約数の個数: 24

約数和(自身を含む): 40966380

約数和(自身を除く): 20790484

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 14923, 29846, 59692, 119384, 193999, 387998, 775996, 1551992, 2521987, 5043974, 10087948, 20175896]

約数ペア:

[(1, 20175896), (2, 10087948), (4, 5043974), (8, 2521987), (13, 1551992), (26, 775996), (52, 387998), (104, 193999), (169, 119384), (338, 59692), (676, 29846), (1352, 14923)]