20654895498

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^2\times {\mathrm{131}}^1\times {\mathrm{2477}}^1$

素因数の和:2819

約数の個数: 48

約数和(自身を含む): 42050153376

約数和(自身を除く): 21395257878

約数列:

[1, 2, 3, 6, 103, 131, 206, 262, 309, 393, 618, 786, 2477, 4954, 7431, 10609, 13493, 14862, 21218, 26986, 31827, 40479, 63654, 80958, 255131, 324487, 510262, 648974, 765393, 973461, 1389779, 1530786, 1946922, 2779558, 4169337, 8338674, 26278493, 33422161, 52556986, 66844322, 78835479, 100266483, 157670958, 200532966, 3442482583, 6884965166, 10327447749, 20654895498]

約数ペア:

[(1, 20654895498), (2, 10327447749), (3, 6884965166), (6, 3442482583), (103, 200532966), (131, 157670958), (206, 100266483), (262, 78835479), (309, 66844322), (393, 52556986), (618, 33422161), (786, 26278493), (2477, 8338674), (4954, 4169337), (7431, 2779558), (10609, 1946922), (13493, 1530786), (14862, 1389779), (21218, 973461), (26986, 765393), (31827, 648974), (40479, 510262), (63654, 324487), (80958, 255131)]