20229866487

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{18503}}^1$

素因数の和:18668

約数の個数: 48

約数和(自身を含む): 31175539200

約数和(自身を除く): 10945672713

約数列:

[1, 3, 9, 29, 59, 71, 87, 177, 213, 261, 531, 639, 1711, 2059, 4189, 5133, 6177, 12567, 15399, 18503, 18531, 37701, 55509, 121481, 166527, 364443, 536587, 1091677, 1093329, 1313713, 1609761, 3275031, 3941139, 4829283, 9825093, 11823417, 31658633, 38097677, 77509067, 94975899, 114293031, 232527201, 284927697, 342879093, 697581603, 2247762943, 6743288829, 20229866487]

約数ペア:

[(1, 20229866487), (3, 6743288829), (9, 2247762943), (29, 697581603), (59, 342879093), (71, 284927697), (87, 232527201), (177, 114293031), (213, 94975899), (261, 77509067), (531, 38097677), (639, 31658633), (1711, 11823417), (2059, 9825093), (4189, 4829283), (5133, 3941139), (6177, 3275031), (12567, 1609761), (15399, 1313713), (18503, 1093329), (18531, 1091677), (37701, 536587), (55509, 364443), (121481, 166527)]