17920340036

素因数分解:

$2^2\times {\mathrm{271}}^1\times {\mathrm{16531679}}^1$

素因数の和:16531954

約数の個数: 12

約数和(自身を含む): 31476318720

約数和(自身を除く): 13555978684

約数列:

[1, 2, 4, 271, 542, 1084, 16531679, 33063358, 66126716, 4480085009, 8960170018, 17920340036]

約数ペア:

[(1, 17920340036), (2, 8960170018), (4, 4480085009), (271, 66126716), (542, 33063358), (1084, 16531679)]