20188894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2347}}^1$

素因数の和:2400

約数の個数: 32

約数和(自身を含む): 36516096

約数和(自身を除く): 16327202

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 187, 253, 374, 391, 506, 782, 2347, 4301, 4694, 8602, 25817, 39899, 51634, 53981, 79798, 107962, 438889, 593791, 877778, 917677, 1187582, 1835354, 10094447, 20188894]

約数ペア:

[(1, 20188894), (2, 10094447), (11, 1835354), (17, 1187582), (22, 917677), (23, 877778), (34, 593791), (46, 438889), (187, 107962), (253, 79798), (374, 53981), (391, 51634), (506, 39899), (782, 25817), (2347, 8602), (4301, 4694)]