20184633950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{585911}}^1$

素因数の和:585989

約数の個数: 48

約数和(自身を含む): 41194300896

約数和(自身を除く): 21009666946

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1325, 1378, 2650, 3445, 6890, 17225, 34450, 585911, 1171822, 2929555, 5859110, 7616843, 14647775, 15233686, 29295550, 31053283, 38084215, 62106566, 76168430, 155266415, 190421075, 310532830, 380842150, 403692679, 776332075, 807385358, 1552664150, 2018463395, 4036926790, 10092316975, 20184633950]

約数ペア:

[(1, 20184633950), (2, 10092316975), (5, 4036926790), (10, 2018463395), (13, 1552664150), (25, 807385358), (26, 776332075), (50, 403692679), (53, 380842150), (65, 310532830), (106, 190421075), (130, 155266415), (265, 76168430), (325, 62106566), (530, 38084215), (650, 31053283), (689, 29295550), (1325, 15233686), (1378, 14647775), (2650, 7616843), (3445, 5859110), (6890, 2929555), (17225, 1171822), (34450, 585911)]