20667372

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5399}}^1$

素因数の和:5446

約数の個数: 48

約数和(自身を含む): 54432000

約数和(自身を除く): 33764628

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 319, 348, 638, 957, 1276, 1914, 3828, 5399, 10798, 16197, 21596, 32394, 59389, 64788, 118778, 156571, 178167, 237556, 313142, 356334, 469713, 626284, 712668, 939426, 1722281, 1878852, 3444562, 5166843, 6889124, 10333686, 20667372]

約数ペア:

[(1, 20667372), (2, 10333686), (3, 6889124), (4, 5166843), (6, 3444562), (11, 1878852), (12, 1722281), (22, 939426), (29, 712668), (33, 626284), (44, 469713), (58, 356334), (66, 313142), (87, 237556), (116, 178167), (132, 156571), (174, 118778), (319, 64788), (348, 59389), (638, 32394), (957, 21596), (1276, 16197), (1914, 10798), (3828, 5399)]