20164062079

素因数分解:

$7^3\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{5651}}^1$

素因数の和:5876

約数の個数: 32

約数和(自身を含む): 23982566400

約数和(自身を除く): 3818504321

約数列:

[1, 7, 49, 101, 103, 343, 707, 721, 4949, 5047, 5651, 10403, 34643, 35329, 39557, 72821, 276899, 509747, 570751, 582053, 1938293, 3568229, 3995257, 4074371, 27966799, 28520597, 58787353, 195767593, 199644179, 411511471, 2880580297, 20164062079]

約数ペア:

[(1, 20164062079), (7, 2880580297), (49, 411511471), (101, 199644179), (103, 195767593), (343, 58787353), (707, 28520597), (721, 27966799), (4949, 4074371), (5047, 3995257), (5651, 3568229), (10403, 1938293), (34643, 582053), (35329, 570751), (39557, 509747), (72821, 276899)]