20129688

素因数分解:

$2^3\times 3^3\times {\mathrm{41}}^1\times {\mathrm{2273}}^1$

素因数の和:2329

約数の個数: 64

約数和(自身を含む): 57304800

約数和(自身を除く): 37175112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 82, 108, 123, 164, 216, 246, 328, 369, 492, 738, 984, 1107, 1476, 2214, 2273, 2952, 4428, 4546, 6819, 8856, 9092, 13638, 18184, 20457, 27276, 40914, 54552, 61371, 81828, 93193, 122742, 163656, 186386, 245484, 279579, 372772, 490968, 559158, 745544, 838737, 1118316, 1677474, 2236632, 2516211, 3354948, 5032422, 6709896, 10064844, 20129688]

約数ペア:

[(1, 20129688), (2, 10064844), (3, 6709896), (4, 5032422), (6, 3354948), (8, 2516211), (9, 2236632), (12, 1677474), (18, 1118316), (24, 838737), (27, 745544), (36, 559158), (41, 490968), (54, 372772), (72, 279579), (82, 245484), (108, 186386), (123, 163656), (164, 122742), (216, 93193), (246, 81828), (328, 61371), (369, 54552), (492, 40914), (738, 27276), (984, 20457), (1107, 18184), (1476, 13638), (2214, 9092), (2273, 8856), (2952, 6819), (4428, 4546)]