20611658416

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{827}}^1\times {\mathrm{37993}}^1$

素因数の和:38869

約数の個数: 40

約数和(自身を含む): 40959659664

約数和(自身を除く): 20348001248

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 827, 1654, 3308, 6616, 13232, 33907, 37993, 67814, 75986, 135628, 151972, 271256, 303944, 542512, 607888, 1557713, 3115426, 6230852, 12461704, 24923408, 31420211, 62840422, 125680844, 251361688, 502723376, 1288228651, 2576457302, 5152914604, 10305829208, 20611658416]

約数ペア:

[(1, 20611658416), (2, 10305829208), (4, 5152914604), (8, 2576457302), (16, 1288228651), (41, 502723376), (82, 251361688), (164, 125680844), (328, 62840422), (656, 31420211), (827, 24923408), (1654, 12461704), (3308, 6230852), (6616, 3115426), (13232, 1557713), (33907, 607888), (37993, 542512), (67814, 303944), (75986, 271256), (135628, 151972)]