20035554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2551}}^1$

素因数の和:2591

約数の個数: 64

約数和(自身を含む): 52918272

約数和(自身を除く): 32882718

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 357, 374, 462, 561, 714, 1122, 1309, 2551, 2618, 3927, 5102, 7653, 7854, 15306, 17857, 28061, 35714, 43367, 53571, 56122, 84183, 86734, 107142, 130101, 168366, 196427, 260202, 303569, 392854, 477037, 589281, 607138, 910707, 954074, 1178562, 1431111, 1821414, 2862222, 3339259, 6678518, 10017777, 20035554]

約数ペア:

[(1, 20035554), (2, 10017777), (3, 6678518), (6, 3339259), (7, 2862222), (11, 1821414), (14, 1431111), (17, 1178562), (21, 954074), (22, 910707), (33, 607138), (34, 589281), (42, 477037), (51, 392854), (66, 303569), (77, 260202), (102, 196427), (119, 168366), (154, 130101), (187, 107142), (231, 86734), (238, 84183), (357, 56122), (374, 53571), (462, 43367), (561, 35714), (714, 28061), (1122, 17857), (1309, 15306), (2551, 7854), (2618, 7653), (3927, 5102)]