20876173686

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{5295833}}^1$

素因数の和:5295917

約数の個数: 32

約数和(自身を含む): 47027005920

約数和(自身を除く): 26150832234

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 5295833, 10591666, 15887499, 31774998, 47662497, 95324994, 142987491, 285974982, 386595809, 773191618, 1159787427, 2319574854, 3479362281, 6958724562, 10438086843, 20876173686]

約数ペア:

[(1, 20876173686), (2, 10438086843), (3, 6958724562), (6, 3479362281), (9, 2319574854), (18, 1159787427), (27, 773191618), (54, 386595809), (73, 285974982), (146, 142987491), (219, 95324994), (438, 47662497), (657, 31774998), (1314, 15887499), (1971, 10591666), (3942, 5295833)]