20173426360

素因数分解:

$2^3\times 5^1\times {\mathrm{8513}}^1\times {\mathrm{59243}}^1$

素因数の和:67767

約数の個数: 32

約数和(自身を含む): 45396307440

約数和(自身を除く): 25222881080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8513, 17026, 34052, 42565, 59243, 68104, 85130, 118486, 170260, 236972, 296215, 340520, 473944, 592430, 1184860, 2369720, 504335659, 1008671318, 2017342636, 2521678295, 4034685272, 5043356590, 10086713180, 20173426360]

約数ペア:

[(1, 20173426360), (2, 10086713180), (4, 5043356590), (5, 4034685272), (8, 2521678295), (10, 2017342636), (20, 1008671318), (40, 504335659), (8513, 2369720), (17026, 1184860), (34052, 592430), (42565, 473944), (59243, 340520), (68104, 296215), (85130, 236972), (118486, 170260)]