20983692

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{9661}}^1$

素因数の和:9849

約数の個数: 24

約数和(自身を含む): 49237552

約数和(自身を除く): 28253860

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 9661, 19322, 28983, 38644, 57966, 115932, 1748641, 3497282, 5245923, 6994564, 10491846, 20983692]

約数ペア:

[(1, 20983692), (2, 10491846), (3, 6994564), (4, 5245923), (6, 3497282), (12, 1748641), (181, 115932), (362, 57966), (543, 38644), (724, 28983), (1086, 19322), (2172, 9661)]