20319066

素因数分解:

$2^1\times 3^3\times {\mathrm{317}}^1\times {\mathrm{1187}}^1$

素因数の和:1515

約数の個数: 32

約数和(自身を含む): 45334080

約数和(自身を除く): 25015014

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 317, 634, 951, 1187, 1902, 2374, 2853, 3561, 5706, 7122, 8559, 10683, 17118, 21366, 32049, 64098, 376279, 752558, 1128837, 2257674, 3386511, 6773022, 10159533, 20319066]

約数ペア:

[(1, 20319066), (2, 10159533), (3, 6773022), (6, 3386511), (9, 2257674), (18, 1128837), (27, 752558), (54, 376279), (317, 64098), (634, 32049), (951, 21366), (1187, 17118), (1902, 10683), (2374, 8559), (2853, 7122), (3561, 5706)]