20984226

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1453}}^1$

素因数の和:1570

約数の個数: 32

約数和(自身を含む): 43968960

約数和(自身を除く): 22984734

約数列:

[1, 2, 3, 6, 29, 58, 83, 87, 166, 174, 249, 498, 1453, 2407, 2906, 4359, 4814, 7221, 8718, 14442, 42137, 84274, 120599, 126411, 241198, 252822, 361797, 723594, 3497371, 6994742, 10492113, 20984226]

約数ペア:

[(1, 20984226), (2, 10492113), (3, 6994742), (6, 3497371), (29, 723594), (58, 361797), (83, 252822), (87, 241198), (166, 126411), (174, 120599), (249, 84274), (498, 42137), (1453, 14442), (2407, 8718), (2906, 7221), (4359, 4814)]