21200706

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{19963}}^1$

素因数の和:20030

約数の個数: 24

約数和(自身を含む): 46715760

約数和(自身を除く): 25515054

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 19963, 39926, 59889, 119778, 179667, 359334, 1177817, 2355634, 3533451, 7066902, 10600353, 21200706]

約数ペア:

[(1, 21200706), (2, 10600353), (3, 7066902), (6, 3533451), (9, 2355634), (18, 1177817), (59, 359334), (118, 179667), (177, 119778), (354, 59889), (531, 39926), (1062, 19963)]