20137809620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3359}}^1\times {\mathrm{13033}}^1$

素因数の和:16424

約数の個数: 48

約数和(自身を含む): 44144593920

約数和(自身を除く): 24006784300

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 3359, 6718, 13033, 13436, 16795, 26066, 33590, 52132, 65165, 67180, 77257, 130330, 154514, 260660, 299759, 309028, 386285, 599518, 772570, 1199036, 1498795, 1545140, 2997590, 5995180, 43777847, 87555694, 175111388, 218889235, 437778470, 875556940, 1006890481, 2013780962, 4027561924, 5034452405, 10068904810, 20137809620]

約数ペア:

[(1, 20137809620), (2, 10068904810), (4, 5034452405), (5, 4027561924), (10, 2013780962), (20, 1006890481), (23, 875556940), (46, 437778470), (92, 218889235), (115, 175111388), (230, 87555694), (460, 43777847), (3359, 5995180), (6718, 2997590), (13033, 1545140), (13436, 1498795), (16795, 1199036), (26066, 772570), (33590, 599518), (52132, 386285), (65165, 309028), (67180, 299759), (77257, 260660), (130330, 154514)]