20148138

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1187}}^1$

素因数の和:1259

約数の個数: 48

約数和(自身を含む): 46702656

約数和(自身を除く): 26554518

約数列:

[1, 2, 3, 6, 9, 18, 23, 41, 46, 69, 82, 123, 138, 207, 246, 369, 414, 738, 943, 1187, 1886, 2374, 2829, 3561, 5658, 7122, 8487, 10683, 16974, 21366, 27301, 48667, 54602, 81903, 97334, 146001, 163806, 245709, 292002, 438003, 491418, 876006, 1119341, 2238682, 3358023, 6716046, 10074069, 20148138]

約数ペア:

[(1, 20148138), (2, 10074069), (3, 6716046), (6, 3358023), (9, 2238682), (18, 1119341), (23, 876006), (41, 491418), (46, 438003), (69, 292002), (82, 245709), (123, 163806), (138, 146001), (207, 97334), (246, 81903), (369, 54602), (414, 48667), (738, 27301), (943, 21366), (1187, 16974), (1886, 10683), (2374, 8487), (2829, 7122), (3561, 5658)]