20313828

素因数分解:

$2^2\times 3^5\times {\mathrm{20899}}^1$

素因数の和:20918

約数の個数: 36

約数和(自身を含む): 53253200

約数和(自身を除く): 32939372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 20899, 41798, 62697, 83596, 125394, 188091, 250788, 376182, 564273, 752364, 1128546, 1692819, 2257092, 3385638, 5078457, 6771276, 10156914, 20313828]

約数ペア:

[(1, 20313828), (2, 10156914), (3, 6771276), (4, 5078457), (6, 3385638), (9, 2257092), (12, 1692819), (18, 1128546), (27, 752364), (36, 564273), (54, 376182), (81, 250788), (108, 188091), (162, 125394), (243, 83596), (324, 62697), (486, 41798), (972, 20899)]