20120402718

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1088413}}^1$

素因数の和:1088513

約数の個数: 48

約数和(自身を含む): 47541923520

約数和(自身を除く): 27421520802

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 79, 117, 158, 234, 237, 474, 711, 1027, 1422, 2054, 3081, 6162, 9243, 18486, 1088413, 2176826, 3265239, 6530478, 9795717, 14149369, 19591434, 28298738, 42448107, 84896214, 85984627, 127344321, 171969254, 254688642, 257953881, 515907762, 773861643, 1117800151, 1547723286, 2235600302, 3353400453, 6706800906, 10060201359, 20120402718]

約数ペア:

[(1, 20120402718), (2, 10060201359), (3, 6706800906), (6, 3353400453), (9, 2235600302), (13, 1547723286), (18, 1117800151), (26, 773861643), (39, 515907762), (78, 257953881), (79, 254688642), (117, 171969254), (158, 127344321), (234, 85984627), (237, 84896214), (474, 42448107), (711, 28298738), (1027, 19591434), (1422, 14149369), (2054, 9795717), (3081, 6530478), (6162, 3265239), (9243, 2176826), (18486, 1088413)]