20492402

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2767}}^1$

素因数の和:2822

約数の個数: 24

約数和(自身を含む): 36736896

約数和(自身を除く): 16244494

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 2767, 3703, 5534, 7406, 19369, 38738, 63641, 127282, 445487, 890974, 1463743, 2927486, 10246201, 20492402]

約数ペア:

[(1, 20492402), (2, 10246201), (7, 2927486), (14, 1463743), (23, 890974), (46, 445487), (161, 127282), (322, 63641), (529, 38738), (1058, 19369), (2767, 7406), (3703, 5534)]