20338086

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 44517456

約数和(自身を除く): 24179370

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 222, 289, 317, 578, 629, 634, 867, 951, 1258, 1734, 1887, 1902, 3774, 5389, 10693, 10778, 11729, 16167, 21386, 23458, 32079, 32334, 35187, 64158, 70374, 91613, 183226, 199393, 274839, 398786, 549678, 598179, 1196358, 3389681, 6779362, 10169043, 20338086]

約数ペア:

[(1, 20338086), (2, 10169043), (3, 6779362), (6, 3389681), (17, 1196358), (34, 598179), (37, 549678), (51, 398786), (74, 274839), (102, 199393), (111, 183226), (222, 91613), (289, 70374), (317, 64158), (578, 35187), (629, 32334), (634, 32079), (867, 23458), (951, 21386), (1258, 16167), (1734, 11729), (1887, 10778), (1902, 10693), (3774, 5389)]