20787432

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{29867}}^1$

素因数の和:29905

約数の個数: 32

約数和(自身を含む): 53762400

約数和(自身を除く): 32974968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 29867, 59734, 89601, 119468, 179202, 238936, 358404, 716808, 866143, 1732286, 2598429, 3464572, 5196858, 6929144, 10393716, 20787432]

約数ペア:

[(1, 20787432), (2, 10393716), (3, 6929144), (4, 5196858), (6, 3464572), (8, 2598429), (12, 1732286), (24, 866143), (29, 716808), (58, 358404), (87, 238936), (116, 179202), (174, 119468), (232, 89601), (348, 59734), (696, 29867)]