20203443

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:428

約数の個数: 36

約数和(自身を含む): 32544720

約数和(自身を除く): 12341277

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 169, 333, 359, 481, 507, 1077, 1443, 1521, 3231, 4329, 4667, 6253, 13283, 14001, 18759, 39849, 42003, 56277, 60671, 119547, 172679, 182013, 518037, 546039, 1554111, 2244827, 6734481, 20203443]

約数ペア:

[(1, 20203443), (3, 6734481), (9, 2244827), (13, 1554111), (37, 546039), (39, 518037), (111, 182013), (117, 172679), (169, 119547), (333, 60671), (359, 56277), (481, 42003), (507, 39849), (1077, 18759), (1443, 14001), (1521, 13283), (3231, 6253), (4329, 4667)]