20928877776

素因数分解:

$2^4\times 3^2\times {\mathrm{145339429}}^1$

素因数の和:145339443

約数の個数: 30

約数和(自身を含む): 58571790290

約数和(自身を除く): 37642912514

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 145339429, 290678858, 436018287, 581357716, 872036574, 1162715432, 1308054861, 1744073148, 2325430864, 2616109722, 3488146296, 5232219444, 6976292592, 10464438888, 20928877776]

約数ペア:

[(1, 20928877776), (2, 10464438888), (3, 6976292592), (4, 5232219444), (6, 3488146296), (8, 2616109722), (9, 2325430864), (12, 1744073148), (16, 1308054861), (18, 1162715432), (24, 872036574), (36, 581357716), (48, 436018287), (72, 290678858), (144, 145339429)]