20826466

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{2621}}^1$

素因数の和:2789

約数の個数: 16

約数和(自身を含む): 32565240

約数和(自身を除く): 11738774

約数列:

[1, 2, 29, 58, 137, 274, 2621, 3973, 5242, 7946, 76009, 152018, 359077, 718154, 10413233, 20826466]

約数ペア:

[(1, 20826466), (2, 10413233), (29, 718154), (58, 359077), (137, 152018), (274, 76009), (2621, 7946), (3973, 5242)]