20441172

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 49795200

約数和(自身を除く): 29354028

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 151, 174, 302, 348, 389, 453, 604, 778, 906, 1167, 1556, 1812, 2334, 4379, 4668, 8758, 11281, 13137, 17516, 22562, 26274, 33843, 45124, 52548, 58739, 67686, 117478, 135372, 176217, 234956, 352434, 704868, 1703431, 3406862, 5110293, 6813724, 10220586, 20441172]

約数ペア:

[(1, 20441172), (2, 10220586), (3, 6813724), (4, 5110293), (6, 3406862), (12, 1703431), (29, 704868), (58, 352434), (87, 234956), (116, 176217), (151, 135372), (174, 117478), (302, 67686), (348, 58739), (389, 52548), (453, 45124), (604, 33843), (778, 26274), (906, 22562), (1167, 17516), (1556, 13137), (1812, 11281), (2334, 8758), (4379, 4668)]