20211554886

素因数分解:

$2^1\times 3^1\times {\mathrm{881}}^1\times {\mathrm{1423}}^1\times {\mathrm{2687}}^1$

素因数の和:4996

約数の個数: 32

約数和(自身を含む): 40512503808

約数和(自身を除く): 20300948922

約数列:

[1, 2, 3, 6, 881, 1423, 1762, 2643, 2687, 2846, 4269, 5286, 5374, 8061, 8538, 16122, 1253663, 2367247, 2507326, 3760989, 3823601, 4734494, 7101741, 7521978, 7647202, 11470803, 14203482, 22941606, 3368592481, 6737184962, 10105777443, 20211554886]

約数ペア:

[(1, 20211554886), (2, 10105777443), (3, 6737184962), (6, 3368592481), (881, 22941606), (1423, 14203482), (1762, 11470803), (2643, 7647202), (2687, 7521978), (2846, 7101741), (4269, 4734494), (5286, 3823601), (5374, 3760989), (8061, 2507326), (8538, 2367247), (16122, 1253663)]