20347986243

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{167}}^1\times {\mathrm{3251}}^1$

素因数の和:3496

約数の個数: 48

約数和(自身を含む): 30380652288

約数和(自身を除く): 10032666045

約数列:

[1, 3, 13, 31, 39, 93, 167, 403, 501, 961, 1209, 2171, 2883, 3251, 5177, 6513, 9753, 12493, 15531, 37479, 42263, 67301, 100781, 126789, 160487, 201903, 302343, 481461, 542917, 1310153, 1628751, 2086331, 3124211, 3930459, 6258993, 7057921, 9372633, 16830427, 21173763, 40614743, 50491281, 121844229, 218795551, 521743237, 656386653, 1565229711, 6782662081, 20347986243]

約数ペア:

[(1, 20347986243), (3, 6782662081), (13, 1565229711), (31, 656386653), (39, 521743237), (93, 218795551), (167, 121844229), (403, 50491281), (501, 40614743), (961, 21173763), (1209, 16830427), (2171, 9372633), (2883, 7057921), (3251, 6258993), (5177, 3930459), (6513, 3124211), (9753, 2086331), (12493, 1628751), (15531, 1310153), (37479, 542917), (42263, 481461), (67301, 302343), (100781, 201903), (126789, 160487)]