20151837232

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{23763959}}^1$

素因数の和:23764020

約数の個数: 20

約数和(自身を含む): 39780869040

約数和(自身を除く): 19629031808

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 23763959, 47527918, 95055836, 190111672, 380223344, 1259489827, 2518979654, 5037959308, 10075918616, 20151837232]

約数ペア:

[(1, 20151837232), (2, 10075918616), (4, 5037959308), (8, 2518979654), (16, 1259489827), (53, 380223344), (106, 190111672), (212, 95055836), (424, 47527918), (848, 23763959)]