20218246839

素因数分解:

$3^3\times 7^1\times {\mathrm{2113}}^1\times {\mathrm{50627}}^1$

素因数の和:52756

約数の個数: 32

約数和(自身を含む): 34248829440

約数和(自身を除く): 14030582601

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2113, 6339, 14791, 19017, 44373, 50627, 57051, 133119, 151881, 354389, 399357, 455643, 1063167, 1366929, 3189501, 9568503, 106974851, 320924553, 748823957, 962773659, 2246471871, 2888320977, 6739415613, 20218246839]

約数ペア:

[(1, 20218246839), (3, 6739415613), (7, 2888320977), (9, 2246471871), (21, 962773659), (27, 748823957), (63, 320924553), (189, 106974851), (2113, 9568503), (6339, 3189501), (14791, 1366929), (19017, 1063167), (44373, 455643), (50627, 399357), (57051, 354389), (133119, 151881)]