20221370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6763}}^1$

素因数の和:6806

約数の個数: 32

約数和(自身を含む): 40908672

約数和(自身を除く): 20687302

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 6763, 13526, 33815, 67630, 87919, 155549, 175838, 311098, 439595, 777745, 879190, 1555490, 2022137, 4044274, 10110685, 20221370]

約数ペア:

[(1, 20221370), (2, 10110685), (5, 4044274), (10, 2022137), (13, 1555490), (23, 879190), (26, 777745), (46, 439595), (65, 311098), (115, 175838), (130, 155549), (230, 87919), (299, 67630), (598, 33815), (1495, 13526), (2990, 6763)]