20237320624

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{1289}}^1\times {\mathrm{1489}}^1$

素因数の和:3445

約数の個数: 40

約数和(自身を含む): 39326166000

約数和(自身を除く): 19088845376

約数列:

[1, 2, 4, 8, 16, 659, 1289, 1318, 1489, 2578, 2636, 2978, 5156, 5272, 5956, 10312, 10544, 11912, 20624, 23824, 849451, 981251, 1698902, 1919321, 1962502, 3397804, 3838642, 3925004, 6795608, 7677284, 7850008, 13591216, 15354568, 15700016, 30709136, 1264832539, 2529665078, 5059330156, 10118660312, 20237320624]

約数ペア:

[(1, 20237320624), (2, 10118660312), (4, 5059330156), (8, 2529665078), (16, 1264832539), (659, 30709136), (1289, 15700016), (1318, 15354568), (1489, 13591216), (2578, 7850008), (2636, 7677284), (2978, 6795608), (5156, 3925004), (5272, 3838642), (5956, 3397804), (10312, 1962502), (10544, 1919321), (11912, 1698902), (20624, 981251), (23824, 849451)]