20163698448

素因数分解:

$2^4\times 3^1\times {\mathrm{1039}}^1\times {\mathrm{404309}}^1$

素因数の和:405359

約数の個数: 40

約数和(自身を含む): 52139817600

約数和(自身を除く): 31976119152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1039, 2078, 3117, 4156, 6234, 8312, 12468, 16624, 24936, 49872, 404309, 808618, 1212927, 1617236, 2425854, 3234472, 4851708, 6468944, 9703416, 19406832, 420077051, 840154102, 1260231153, 1680308204, 2520462306, 3360616408, 5040924612, 6721232816, 10081849224, 20163698448]

約数ペア:

[(1, 20163698448), (2, 10081849224), (3, 6721232816), (4, 5040924612), (6, 3360616408), (8, 2520462306), (12, 1680308204), (16, 1260231153), (24, 840154102), (48, 420077051), (1039, 19406832), (2078, 9703416), (3117, 6468944), (4156, 4851708), (6234, 3234472), (8312, 2425854), (12468, 1617236), (16624, 1212927), (24936, 808618), (49872, 404309)]