20262492

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{9227}}^1$

素因数の和:9298

約数の個数: 36

約数和(自身を含む): 52064376

約数和(自身を除く): 31801884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 9227, 18454, 27681, 36908, 55362, 83043, 110724, 166086, 332172, 562847, 1125694, 1688541, 2251388, 3377082, 5065623, 6754164, 10131246, 20262492]

約数ペア:

[(1, 20262492), (2, 10131246), (3, 6754164), (4, 5065623), (6, 3377082), (9, 2251388), (12, 1688541), (18, 1125694), (36, 562847), (61, 332172), (122, 166086), (183, 110724), (244, 83043), (366, 55362), (549, 36908), (732, 27681), (1098, 18454), (2196, 9227)]