20599692939

素因数分解:

$3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1\times {\mathrm{4651}}^1$

素因数の和:5200

約数の個数: 48

約数和(自身を含む): 34272958720

約数和(自身を除く): 13673265781

約数列:

[1, 3, 7, 9, 21, 63, 229, 307, 687, 921, 1603, 2061, 2149, 2763, 4651, 4809, 6447, 13953, 14427, 19341, 32557, 41859, 70303, 97671, 210909, 293013, 492121, 632727, 1065079, 1427857, 1476363, 3195237, 4283571, 4429089, 7455553, 9585711, 9994999, 12850713, 22366659, 29984997, 67099977, 89954991, 326979253, 980937759, 2288854771, 2942813277, 6866564313, 20599692939]

約数ペア:

[(1, 20599692939), (3, 6866564313), (7, 2942813277), (9, 2288854771), (21, 980937759), (63, 326979253), (229, 89954991), (307, 67099977), (687, 29984997), (921, 22366659), (1603, 12850713), (2061, 9994999), (2149, 9585711), (2763, 7455553), (4651, 4429089), (4809, 4283571), (6447, 3195237), (13953, 1476363), (14427, 1427857), (19341, 1065079), (32557, 632727), (41859, 492121), (70303, 293013), (97671, 210909)]