20974968

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41617}}^1$

素因数の和:41636

約数の個数: 48

約数和(自身を含む): 64924080

約数和(自身を除く): 43949112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 41617, 83234, 124851, 166468, 249702, 291319, 332936, 374553, 499404, 582638, 749106, 873957, 998808, 1165276, 1498212, 1747914, 2330552, 2621871, 2996424, 3495828, 5243742, 6991656, 10487484, 20974968]

約数ペア:

[(1, 20974968), (2, 10487484), (3, 6991656), (4, 5243742), (6, 3495828), (7, 2996424), (8, 2621871), (9, 2330552), (12, 1747914), (14, 1498212), (18, 1165276), (21, 998808), (24, 873957), (28, 749106), (36, 582638), (42, 499404), (56, 374553), (63, 332936), (72, 291319), (84, 249702), (126, 166468), (168, 124851), (252, 83234), (504, 41617)]