20364588

素因数分解:

$2^2\times 3^3\times {\mathrm{193}}^1\times {\mathrm{977}}^1$

素因数の和:1183

約数の個数: 48

約数和(自身を含む): 53124960

約数和(自身を除く): 32760372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 193, 386, 579, 772, 977, 1158, 1737, 1954, 2316, 2931, 3474, 3908, 5211, 5862, 6948, 8793, 10422, 11724, 17586, 20844, 26379, 35172, 52758, 105516, 188561, 377122, 565683, 754244, 1131366, 1697049, 2262732, 3394098, 5091147, 6788196, 10182294, 20364588]

約数ペア:

[(1, 20364588), (2, 10182294), (3, 6788196), (4, 5091147), (6, 3394098), (9, 2262732), (12, 1697049), (18, 1131366), (27, 754244), (36, 565683), (54, 377122), (108, 188561), (193, 105516), (386, 52758), (579, 35172), (772, 26379), (977, 20844), (1158, 17586), (1737, 11724), (1954, 10422), (2316, 8793), (2931, 6948), (3474, 5862), (3908, 5211)]