20147094796

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{678719}}^1$

素因数の和:678945

約数の個数: 24

約数和(自身を含む): 36316949760

約数和(自身を除く): 16169854964

約数列:

[1, 2, 4, 41, 82, 164, 181, 362, 724, 7421, 14842, 29684, 678719, 1357438, 2714876, 27827479, 55654958, 111309916, 122848139, 245696278, 491392556, 5036773699, 10073547398, 20147094796]

約数ペア:

[(1, 20147094796), (2, 10073547398), (4, 5036773699), (41, 491392556), (82, 245696278), (164, 122848139), (181, 111309916), (362, 55654958), (724, 27827479), (7421, 2714876), (14842, 1357438), (29684, 678719)]