20195784018

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1189807}}^1$

素因数の和:1189879

約数の個数: 48

約数和(自身を含む): 46773732096

約数和(自身を除く): 26577948078

約数列:

[1, 2, 3, 6, 9, 18, 23, 41, 46, 69, 82, 123, 138, 207, 246, 369, 414, 738, 943, 1886, 2829, 5658, 8487, 16974, 1189807, 2379614, 3569421, 7138842, 10708263, 21416526, 27365561, 48782087, 54731122, 82096683, 97564174, 146346261, 164193366, 246290049, 292692522, 439038783, 492580098, 878077566, 1121988001, 2243976002, 3365964003, 6731928006, 10097892009, 20195784018]

約数ペア:

[(1, 20195784018), (2, 10097892009), (3, 6731928006), (6, 3365964003), (9, 2243976002), (18, 1121988001), (23, 878077566), (41, 492580098), (46, 439038783), (69, 292692522), (82, 246290049), (123, 164193366), (138, 146346261), (207, 97564174), (246, 82096683), (369, 54731122), (414, 48782087), (738, 27365561), (943, 21416526), (1886, 10708263), (2829, 7138842), (5658, 3569421), (8487, 2379614), (16974, 1189807)]