20205376486

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{463}}^1\times {\mathrm{4049}}^1$

素因数の和:4848

約数の個数: 32

約数和(自身を含む): 32269622400

約数和(自身を除く): 12064245914

約数列:

[1, 2, 17, 34, 317, 463, 634, 926, 4049, 5389, 7871, 8098, 10778, 15742, 68833, 137666, 146771, 293542, 1283533, 1874687, 2495107, 2567066, 3749374, 4990214, 21820061, 31869679, 43640122, 63739358, 594275779, 1188551558, 10102688243, 20205376486]

約数ペア:

[(1, 20205376486), (2, 10102688243), (17, 1188551558), (34, 594275779), (317, 63739358), (463, 43640122), (634, 31869679), (926, 21820061), (4049, 4990214), (5389, 3749374), (7871, 2567066), (8098, 2495107), (10778, 1874687), (15742, 1283533), (68833, 293542), (137666, 146771)]