20155827878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1\times {\mathrm{16301}}^1$

素因数の和:17248

約数の個数: 32

約数和(自身を含む): 32831967168

約数和(自身を除く): 12676139290

約数列:

[1, 2, 17, 34, 41, 82, 697, 887, 1394, 1774, 15079, 16301, 30158, 32602, 36367, 72734, 277117, 554234, 618239, 668341, 1236478, 1336682, 11361797, 14458987, 22723594, 28917974, 245802779, 491605558, 592818467, 1185636934, 10077913939, 20155827878]

約数ペア:

[(1, 20155827878), (2, 10077913939), (17, 1185636934), (34, 592818467), (41, 491605558), (82, 245802779), (697, 28917974), (887, 22723594), (1394, 14458987), (1774, 11361797), (15079, 1336682), (16301, 1236478), (30158, 668341), (32602, 618239), (36367, 554234), (72734, 277117)]