20912712

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{30047}}^1$

素因数の和:30085

約数の個数: 32

約数和(自身を含む): 54086400

約数和(自身を除く): 33173688

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 30047, 60094, 90141, 120188, 180282, 240376, 360564, 721128, 871363, 1742726, 2614089, 3485452, 5228178, 6970904, 10456356, 20912712]

約数ペア:

[(1, 20912712), (2, 10456356), (3, 6970904), (4, 5228178), (6, 3485452), (8, 2614089), (12, 1742726), (24, 871363), (29, 721128), (58, 360564), (87, 240376), (116, 180282), (174, 120188), (232, 90141), (348, 60094), (696, 30047)]