20774598

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2357}}^1$

素因数の和:2488

約数の個数: 32

約数和(自身を含む): 45160416

約数和(自身を除く): 24385818

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 226, 339, 678, 1469, 2357, 2938, 4407, 4714, 7071, 8814, 14142, 30641, 61282, 91923, 183846, 266341, 532682, 799023, 1598046, 3462433, 6924866, 10387299, 20774598]

約数ペア:

[(1, 20774598), (2, 10387299), (3, 6924866), (6, 3462433), (13, 1598046), (26, 799023), (39, 532682), (78, 266341), (113, 183846), (226, 91923), (339, 61282), (678, 30641), (1469, 14142), (2357, 8814), (2938, 7071), (4407, 4714)]