20176895882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{966419}}^1$

素因数の和:966518

約数の個数: 32

約数和(自身を含む): 36043600320

約数和(自身を除く): 15866704438

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 286, 803, 949, 1606, 1898, 10439, 20878, 966419, 1932838, 10630609, 12563447, 21261218, 25126894, 70548587, 138197917, 141097174, 276395834, 776034457, 917131631, 1552068914, 1834263262, 10088447941, 20176895882]

約数ペア:

[(1, 20176895882), (2, 10088447941), (11, 1834263262), (13, 1552068914), (22, 917131631), (26, 776034457), (73, 276395834), (143, 141097174), (146, 138197917), (286, 70548587), (803, 25126894), (949, 21261218), (1606, 12563447), (1898, 10630609), (10439, 1932838), (20878, 966419)]