20087945169

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1\times {\mathrm{3449}}^1$

素因数の和:4009

約数の個数: 32

約数和(自身を含む): 27789004800

約数和(自身を除く): 7701059631

約数列:

[1, 3, 37, 111, 137, 383, 411, 1149, 3449, 5069, 10347, 14171, 15207, 42513, 52471, 127613, 157413, 382839, 472513, 1320967, 1417539, 1941427, 3962901, 5824281, 17482981, 48875779, 52448943, 146627337, 180972479, 542917437, 6695981723, 20087945169]

約数ペア:

[(1, 20087945169), (3, 6695981723), (37, 542917437), (111, 180972479), (137, 146627337), (383, 52448943), (411, 48875779), (1149, 17482981), (3449, 5824281), (5069, 3962901), (10347, 1941427), (14171, 1417539), (15207, 1320967), (42513, 472513), (52471, 382839), (127613, 157413)]