20147393957

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{359897}}^1$

素因数の和:360040

約数の個数: 16

約数和(自身を含む): 22155320880

約数和(自身を除く): 2007926923

約数列:

[1, 17, 37, 89, 629, 1513, 3293, 55981, 359897, 6118249, 13316189, 32030833, 226375213, 544524161, 1185140821, 20147393957]

約数ペア:

[(1, 20147393957), (17, 1185140821), (37, 544524161), (89, 226375213), (629, 32030833), (1513, 13316189), (3293, 6118249), (55981, 359897)]