20963074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2437}}^1$

素因数の和:2490

約数の個数: 32

約数和(自身を含む): 37915776

約数和(自身を除く): 16952702

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 187, 253, 374, 391, 506, 782, 2437, 4301, 4874, 8602, 26807, 41429, 53614, 56051, 82858, 112102, 455719, 616561, 911438, 952867, 1233122, 1905734, 10481537, 20963074]

約数ペア:

[(1, 20963074), (2, 10481537), (11, 1905734), (17, 1233122), (22, 952867), (23, 911438), (34, 616561), (46, 455719), (187, 112102), (253, 82858), (374, 56051), (391, 53614), (506, 41429), (782, 26807), (2437, 8602), (4301, 4874)]