20166492

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2418

約数の個数: 48

約数和(自身を含む): 50706432

約数和(自身を除く): 30539940

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 46, 62, 69, 92, 93, 124, 138, 186, 276, 372, 713, 1426, 2139, 2357, 2852, 4278, 4714, 7071, 8556, 9428, 14142, 28284, 54211, 73067, 108422, 146134, 162633, 216844, 219201, 292268, 325266, 438402, 650532, 876804, 1680541, 3361082, 5041623, 6722164, 10083246, 20166492]

約数ペア:

[(1, 20166492), (2, 10083246), (3, 6722164), (4, 5041623), (6, 3361082), (12, 1680541), (23, 876804), (31, 650532), (46, 438402), (62, 325266), (69, 292268), (92, 219201), (93, 216844), (124, 162633), (138, 146134), (186, 108422), (276, 73067), (372, 54211), (713, 28284), (1426, 14142), (2139, 9428), (2357, 8556), (2852, 7071), (4278, 4714)]