20120700691

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1\times {\mathrm{9227}}^1$

素因数の和:10051

約数の個数: 32

約数和(自身を含む): 25598619648

約数和(自身を除く): 5477918957

約数列:

[1, 7, 13, 31, 91, 217, 403, 773, 2821, 5411, 9227, 10049, 23963, 64589, 70343, 119951, 167741, 286037, 311519, 839657, 2002259, 2180633, 3718481, 7132471, 26029367, 49927297, 92722123, 221106601, 649054861, 1547746207, 2874385813, 20120700691]

約数ペア:

[(1, 20120700691), (7, 2874385813), (13, 1547746207), (31, 649054861), (91, 221106601), (217, 92722123), (403, 49927297), (773, 26029367), (2821, 7132471), (5411, 3718481), (9227, 2180633), (10049, 2002259), (23963, 839657), (64589, 311519), (70343, 286037), (119951, 167741)]