20237871344

素因数分解:

$2^4\times {\mathrm{1223}}^1\times {\mathrm{1034233}}^1$

素因数の和:1035464

約数の個数: 20

約数和(自身を含む): 39242974896

約数和(自身を除く): 19005103552

約数列:

[1, 2, 4, 8, 16, 1223, 2446, 4892, 9784, 19568, 1034233, 2068466, 4136932, 8273864, 16547728, 1264866959, 2529733918, 5059467836, 10118935672, 20237871344]

約数ペア:

[(1, 20237871344), (2, 10118935672), (4, 5059467836), (8, 2529733918), (16, 1264866959), (1223, 16547728), (2446, 8273864), (4892, 4136932), (9784, 2068466), (19568, 1034233)]