20112672

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9109}}^1$

素因数の和:9145

約数の個数: 48

約数和(自身を含む): 55097280

約数和(自身を除く): 34984608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 9109, 18218, 27327, 36436, 54654, 72872, 109308, 145744, 209507, 218616, 291488, 419014, 437232, 628521, 838028, 874464, 1257042, 1676056, 2514084, 3352112, 5028168, 6704224, 10056336, 20112672]

約数ペア:

[(1, 20112672), (2, 10056336), (3, 6704224), (4, 5028168), (6, 3352112), (8, 2514084), (12, 1676056), (16, 1257042), (23, 874464), (24, 838028), (32, 628521), (46, 437232), (48, 419014), (69, 291488), (92, 218616), (96, 209507), (138, 145744), (184, 109308), (276, 72872), (368, 54654), (552, 36436), (736, 27327), (1104, 18218), (2208, 9109)]