20120899149

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{418427}}^1$

素因数の和:418586

約数の個数: 32

約数和(自身を含む): 32336115840

約数和(自身を除く): 12215216691

約数列:

[1, 3, 9, 13, 27, 39, 117, 137, 351, 411, 1233, 1781, 3699, 5343, 16029, 48087, 418427, 1255281, 3765843, 5439551, 11297529, 16318653, 48955959, 57324499, 146867877, 171973497, 515920491, 745218487, 1547761473, 2235655461, 6706966383, 20120899149]

約数ペア:

[(1, 20120899149), (3, 6706966383), (9, 2235655461), (13, 1547761473), (27, 745218487), (39, 515920491), (117, 171973497), (137, 146867877), (351, 57324499), (411, 48955959), (1233, 16318653), (1781, 11297529), (3699, 5439551), (5343, 3765843), (16029, 1255281), (48087, 418427)]