20147349636

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{317}}^1\times {\mathrm{10831}}^1$

素因数の和:11321

約数の個数: 72

約数和(自身を含む): 51406852224

約数和(自身を除く): 31259502588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 317, 326, 489, 634, 652, 951, 978, 1268, 1467, 1902, 1956, 2853, 2934, 3804, 5706, 5868, 10831, 11412, 21662, 32493, 43324, 51671, 64986, 97479, 103342, 129972, 155013, 194958, 206684, 310026, 389916, 465039, 620052, 930078, 1765453, 1860156, 3433427, 3530906, 5296359, 6866854, 7061812, 10300281, 10592718, 13733708, 15889077, 20600562, 21185436, 30900843, 31778154, 41201124, 61801686, 63556308, 123603372, 559648601, 1119297202, 1678945803, 2238594404, 3357891606, 5036837409, 6715783212, 10073674818, 20147349636]

約数ペア:

[(1, 20147349636), (2, 10073674818), (3, 6715783212), (4, 5036837409), (6, 3357891606), (9, 2238594404), (12, 1678945803), (18, 1119297202), (36, 559648601), (163, 123603372), (317, 63556308), (326, 61801686), (489, 41201124), (634, 31778154), (652, 30900843), (951, 21185436), (978, 20600562), (1268, 15889077), (1467, 13733708), (1902, 10592718), (1956, 10300281), (2853, 7061812), (2934, 6866854), (3804, 5296359), (5706, 3530906), (5868, 3433427), (10831, 1860156), (11412, 1765453), (21662, 930078), (32493, 620052), (43324, 465039), (51671, 389916), (64986, 310026), (97479, 206684), (103342, 194958), (129972, 155013)]