20179981845

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6499189}}^1$

素因数の和:6499226

約数の個数: 32

約数和(自身を含む): 37435334400

約数和(自身を除く): 17255352555

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 6499189, 19497567, 32495945, 58492701, 97487835, 149481347, 175478103, 292463505, 448444041, 747406735, 877390515, 1345332123, 2242220205, 4035996369, 6726660615, 20179981845]

約数ペア:

[(1, 20179981845), (3, 6726660615), (5, 4035996369), (9, 2242220205), (15, 1345332123), (23, 877390515), (27, 747406735), (45, 448444041), (69, 292463505), (115, 175478103), (135, 149481347), (207, 97487835), (345, 58492701), (621, 32495945), (1035, 19497567), (3105, 6499189)]