20170405686

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1\times {\mathrm{45427}}^1$

素因数の和:47196

約数の個数: 32

約数和(自身を含む): 41303864448

約数和(自身を除く): 21133458762

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 1721, 3442, 5163, 10326, 45427, 74003, 90854, 136281, 148006, 222009, 272562, 444018, 1953361, 3906722, 5860083, 11720166, 78179867, 156359734, 234539601, 469079202, 3361734281, 6723468562, 10085202843, 20170405686]

約数ペア:

[(1, 20170405686), (2, 10085202843), (3, 6723468562), (6, 3361734281), (43, 469079202), (86, 234539601), (129, 156359734), (258, 78179867), (1721, 11720166), (3442, 5860083), (5163, 3906722), (10326, 1953361), (45427, 444018), (74003, 272562), (90854, 222009), (136281, 148006)]