20403291202

素因数分解:

$2^1\times 7^3\times {\mathrm{263}}^1\times {\mathrm{113089}}^1$

素因数の和:113375

約数の個数: 32

約数和(自身を含む): 35826912000

約数和(自身を除く): 15423620798

約数列:

[1, 2, 7, 14, 49, 98, 263, 343, 526, 686, 1841, 3682, 12887, 25774, 90209, 113089, 180418, 226178, 791623, 1583246, 5541361, 11082722, 29742407, 38789527, 59484814, 77579054, 208196849, 416393698, 1457377943, 2914755886, 10201645601, 20403291202]

約数ペア:

[(1, 20403291202), (2, 10201645601), (7, 2914755886), (14, 1457377943), (49, 416393698), (98, 208196849), (263, 77579054), (343, 59484814), (526, 38789527), (686, 29742407), (1841, 11082722), (3682, 5541361), (12887, 1583246), (25774, 791623), (90209, 226178), (113089, 180418)]