20346774453

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{307711}}^1$

素因数の和:307830

約数の個数: 32

約数和(自身を含む): 31509708800

約数和(自身を除く): 11162934347

約数列:

[1, 3, 9, 27, 31, 79, 93, 237, 279, 711, 837, 2133, 2449, 7347, 22041, 66123, 307711, 923133, 2769399, 8308197, 9539041, 24309169, 28617123, 72927507, 85851369, 218782521, 257554107, 656347563, 753584239, 2260752717, 6782258151, 20346774453]

約数ペア:

[(1, 20346774453), (3, 6782258151), (9, 2260752717), (27, 753584239), (31, 656347563), (79, 257554107), (93, 218782521), (237, 85851369), (279, 72927507), (711, 28617123), (837, 24309169), (2133, 9539041), (2449, 8308197), (7347, 2769399), (22041, 923133), (66123, 307711)]