20382307784

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{186419}}^1$

素因数の和:186677

約数の個数: 32

約数和(自身を含む): 38924496000

約数和(自身を除く): 18542188216

約数列:

[1, 2, 4, 8, 79, 158, 173, 316, 346, 632, 692, 1384, 13667, 27334, 54668, 109336, 186419, 372838, 745676, 1491352, 14727101, 29454202, 32250487, 58908404, 64500974, 117816808, 129001948, 258003896, 2547788473, 5095576946, 10191153892, 20382307784]

約数ペア:

[(1, 20382307784), (2, 10191153892), (4, 5095576946), (8, 2547788473), (79, 258003896), (158, 129001948), (173, 117816808), (316, 64500974), (346, 58908404), (632, 32250487), (692, 29454202), (1384, 14727101), (13667, 1491352), (27334, 745676), (54668, 372838), (109336, 186419)]