20849239057

素因数分解:

${\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 22114944000

約数和(自身を除く): 1265704943

約数列:

[1, 47, 53, 89, 157, 599, 2491, 4183, 4717, 7379, 8321, 13973, 28153, 31747, 53311, 94043, 221699, 391087, 656731, 740569, 1492109, 2505617, 2825483, 4420021, 4984279, 8369827, 34806743, 132797701, 234261113, 393381869, 443600831, 20849239057]

約数ペア:

[(1, 20849239057), (47, 443600831), (53, 393381869), (89, 234261113), (157, 132797701), (599, 34806743), (2491, 8369827), (4183, 4984279), (4717, 4420021), (7379, 2825483), (8321, 2505617), (13973, 1492109), (28153, 740569), (31747, 656731), (53311, 391087), (94043, 221699)]