20492788365

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1758283}}^1$

素因数の和:1758338

約数の個数: 48

約数和(自身を含む): 41692430208

約数和(自身を除く): 21199641843

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 259, 315, 333, 555, 777, 1295, 1665, 2331, 3885, 11655, 1758283, 5274849, 8791415, 12307981, 15824547, 26374245, 36923943, 61539905, 65056471, 79122735, 110771829, 184619715, 195169413, 325282355, 455395297, 553859145, 585508239, 975847065, 1366185891, 2276976485, 2927541195, 4098557673, 6830929455, 20492788365]

約数ペア:

[(1, 20492788365), (3, 6830929455), (5, 4098557673), (7, 2927541195), (9, 2276976485), (15, 1366185891), (21, 975847065), (35, 585508239), (37, 553859145), (45, 455395297), (63, 325282355), (105, 195169413), (111, 184619715), (185, 110771829), (259, 79122735), (315, 65056471), (333, 61539905), (555, 36923943), (777, 26374245), (1295, 15824547), (1665, 12307981), (2331, 8791415), (3885, 5274849), (11655, 1758283)]