20123070678861

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{954869}}^1$

素因数の和:955238

約数の個数: 48

約数和(自身を含む): 28892380070400

約数和(自身を除く): 8769309391539

約数列:

[1, 3, 17, 51, 109, 223, 289, 327, 669, 867, 1853, 3791, 5559, 11373, 24307, 31501, 64447, 72921, 94503, 193341, 413219, 954869, 1239657, 2864607, 7024723, 16232773, 21074169, 48698319, 104080721, 212935787, 275957141, 312242163, 638807361, 827871423, 1769372257, 3619908379, 5308116771, 10859725137, 23210000783, 30079328369, 61538442443, 69630002349, 90237985107, 184615327329, 394570013311, 1183710039933, 6707690226287, 20123070678861]

約数ペア:

[(1, 20123070678861), (3, 6707690226287), (17, 1183710039933), (51, 394570013311), (109, 184615327329), (223, 90237985107), (289, 69630002349), (327, 61538442443), (669, 30079328369), (867, 23210000783), (1853, 10859725137), (3791, 5308116771), (5559, 3619908379), (11373, 1769372257), (24307, 827871423), (31501, 638807361), (64447, 312242163), (72921, 275957141), (94503, 212935787), (193341, 104080721), (413219, 48698319), (954869, 21074169), (1239657, 16232773), (2864607, 7024723)]