20962508

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{4483}}^1$

素因数の和:4661

約数の個数: 24

約数和(自身を含む): 42185472

約数和(自身を除く): 21222964

約数列:

[1, 2, 4, 7, 14, 28, 167, 334, 668, 1169, 2338, 4483, 4676, 8966, 17932, 31381, 62762, 125524, 748661, 1497322, 2994644, 5240627, 10481254, 20962508]

約数ペア:

[(1, 20962508), (2, 10481254), (4, 5240627), (7, 2994644), (14, 1497322), (28, 748661), (167, 125524), (334, 62762), (668, 31381), (1169, 17932), (2338, 8966), (4483, 4676)]