20304466

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3847}}^1$

素因数の和:3898

約数の個数: 32

約数和(自身を含む): 38787840

約数和(自身を除く): 18483374

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 3847, 5278, 7694, 26929, 50011, 53858, 100022, 111563, 223126, 350077, 700154, 780941, 1450319, 1561882, 2900638, 10152233, 20304466]

約数ペア:

[(1, 20304466), (2, 10152233), (7, 2900638), (13, 1561882), (14, 1450319), (26, 780941), (29, 700154), (58, 350077), (91, 223126), (182, 111563), (203, 100022), (377, 53858), (406, 50011), (754, 26929), (2639, 7694), (3847, 5278)]