20163471268

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{122939}}^1$

素因数の和:123387

約数の個数: 24

約数和(自身を含む): 35669319840

約数和(自身を除く): 15505848572

約数列:

[1, 2, 4, 131, 262, 313, 524, 626, 1252, 41003, 82006, 122939, 164012, 245878, 491756, 16105009, 32210018, 38479907, 64420036, 76959814, 153919628, 5040867817, 10081735634, 20163471268]

約数ペア:

[(1, 20163471268), (2, 10081735634), (4, 5040867817), (131, 153919628), (262, 76959814), (313, 64420036), (524, 38479907), (626, 32210018), (1252, 16105009), (41003, 491756), (82006, 245878), (122939, 164012)]