20032263

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 29702400

約数和(自身を除く): 9670137

約数列:

[1, 3, 9, 67, 139, 201, 239, 417, 603, 717, 1251, 2151, 9313, 16013, 27939, 33221, 48039, 83817, 99663, 144117, 298989, 2225807, 6677421, 20032263]

約数ペア:

[(1, 20032263), (3, 6677421), (9, 2225807), (67, 298989), (139, 144117), (201, 99663), (239, 83817), (417, 48039), (603, 33221), (717, 27939), (1251, 16013), (2151, 9313)]