20153202986

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2612549}}^1$

素因数の和:2612606

約数の個数: 32

約数和(自身を含む): 37620720000

約数和(自身を除く): 17467517014

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 266, 406, 551, 1102, 3857, 7714, 2612549, 5225098, 18287843, 36575686, 49638431, 75763921, 99276862, 151527842, 347469017, 530347447, 694938034, 1060694894, 1439514499, 2879028998, 10076601493, 20153202986]

約数ペア:

[(1, 20153202986), (2, 10076601493), (7, 2879028998), (14, 1439514499), (19, 1060694894), (29, 694938034), (38, 530347447), (58, 347469017), (133, 151527842), (203, 99276862), (266, 75763921), (406, 49638431), (551, 36575686), (1102, 18287843), (3857, 5225098), (7714, 2612549)]