20346766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 35251200

約数和(自身を除く): 14904434

約数列:

[1, 2, 11, 22, 23, 46, 79, 158, 253, 506, 509, 869, 1018, 1738, 1817, 3634, 5599, 11198, 11707, 19987, 23414, 39974, 40211, 80422, 128777, 257554, 442321, 884642, 924853, 1849706, 10173383, 20346766]

約数ペア:

[(1, 20346766), (2, 10173383), (11, 1849706), (22, 924853), (23, 884642), (46, 442321), (79, 257554), (158, 128777), (253, 80422), (506, 40211), (509, 39974), (869, 23414), (1018, 19987), (1738, 11707), (1817, 11198), (3634, 5599)]