20170489365

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{30703}}^1$

素因数の和:31850

約数の個数: 48

約数和(自身を含む): 37686335232

約数和(自身を除く): 17515845867

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 1123, 3369, 5615, 10107, 14599, 16845, 30703, 43797, 50535, 72995, 92109, 131391, 153515, 218985, 276327, 399139, 460545, 656955, 1197417, 1381635, 1995695, 3592251, 5987085, 17961255, 34479469, 103438407, 172397345, 310315221, 448233097, 517192035, 1344699291, 1551576105, 2241165485, 4034097873, 6723496455, 20170489365]

約数ペア:

[(1, 20170489365), (3, 6723496455), (5, 4034097873), (9, 2241165485), (13, 1551576105), (15, 1344699291), (39, 517192035), (45, 448233097), (65, 310315221), (117, 172397345), (195, 103438407), (585, 34479469), (1123, 17961255), (3369, 5987085), (5615, 3592251), (10107, 1995695), (14599, 1381635), (16845, 1197417), (30703, 656955), (43797, 460545), (50535, 399139), (72995, 276327), (92109, 218985), (131391, 153515)]