20172542403

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2837}}^1\times {\mathrm{7927}}^1$

素因数の和:10803

約数の個数: 32

約数和(自身を含む): 30239548416

約数和(自身を除く): 10067006013

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 2837, 7927, 8511, 23781, 36881, 65251, 103051, 110643, 182321, 195753, 309153, 546963, 848263, 2370173, 2544789, 7110519, 22488899, 67466697, 292355687, 517244677, 877067061, 1551734031, 6724180801, 20172542403]

約数ペア:

[(1, 20172542403), (3, 6724180801), (13, 1551734031), (23, 877067061), (39, 517244677), (69, 292355687), (299, 67466697), (897, 22488899), (2837, 7110519), (7927, 2544789), (8511, 2370173), (23781, 848263), (36881, 546963), (65251, 309153), (103051, 195753), (110643, 182321)]