20322018

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 46365696

約数和(自身を除く): 26043678

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 191, 207, 257, 382, 414, 514, 573, 771, 1146, 1542, 1719, 2313, 3438, 4393, 4626, 5911, 8786, 11822, 13179, 17733, 26358, 35466, 39537, 49087, 53199, 79074, 98174, 106398, 147261, 294522, 441783, 883566, 1129001, 2258002, 3387003, 6774006, 10161009, 20322018]

約数ペア:

[(1, 20322018), (2, 10161009), (3, 6774006), (6, 3387003), (9, 2258002), (18, 1129001), (23, 883566), (46, 441783), (69, 294522), (138, 147261), (191, 106398), (207, 98174), (257, 79074), (382, 53199), (414, 49087), (514, 39537), (573, 35466), (771, 26358), (1146, 17733), (1542, 13179), (1719, 11822), (2313, 8786), (3438, 5911), (4393, 4626)]