20188657638

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1429}}^1\times {\mathrm{18253}}^1$

素因数の和:19733

約数の個数: 48

約数和(自身を含む): 44793125520

約数和(自身を除く): 24604467882

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 1429, 2858, 4287, 8574, 12861, 18253, 25722, 36506, 54759, 61447, 109518, 122894, 164277, 184341, 328554, 368682, 553023, 784879, 1106046, 1569758, 2354637, 4709274, 7063911, 14127822, 26083537, 52167074, 78250611, 156501222, 234751833, 469503666, 1121592091, 2243184182, 3364776273, 6729552546, 10094328819, 20188657638]

約数ペア:

[(1, 20188657638), (2, 10094328819), (3, 6729552546), (6, 3364776273), (9, 2243184182), (18, 1121592091), (43, 469503666), (86, 234751833), (129, 156501222), (258, 78250611), (387, 52167074), (774, 26083537), (1429, 14127822), (2858, 7063911), (4287, 4709274), (8574, 2354637), (12861, 1569758), (18253, 1106046), (25722, 784879), (36506, 553023), (54759, 368682), (61447, 328554), (109518, 184341), (122894, 164277)]