20682146

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 34245120

約数和(自身を除く): 13562974

約数列:

[1, 2, 19, 31, 38, 62, 97, 181, 194, 362, 589, 1178, 1843, 3007, 3439, 3686, 5611, 6014, 6878, 11222, 17557, 35114, 57133, 106609, 114266, 213218, 333583, 544267, 667166, 1088534, 10341073, 20682146]

約数ペア:

[(1, 20682146), (2, 10341073), (19, 1088534), (31, 667166), (38, 544267), (62, 333583), (97, 213218), (181, 114266), (194, 106609), (362, 57133), (589, 35114), (1178, 17557), (1843, 11222), (3007, 6878), (3439, 6014), (3686, 5611)]