20237580584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{367849}}^1$

素因数の和:367914

約数の個数: 48

約数和(自身を含む): 42718420500

約数和(自身を除く): 22480839916

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 529, 598, 1058, 1196, 2116, 2392, 4232, 6877, 13754, 27508, 55016, 367849, 735698, 1471396, 2942792, 4782037, 8460527, 9564074, 16921054, 19128148, 33842108, 38256296, 67684216, 109986851, 194592121, 219973702, 389184242, 439947404, 778368484, 879894808, 1556736968, 2529697573, 5059395146, 10118790292, 20237580584]

約数ペア:

[(1, 20237580584), (2, 10118790292), (4, 5059395146), (8, 2529697573), (13, 1556736968), (23, 879894808), (26, 778368484), (46, 439947404), (52, 389184242), (92, 219973702), (104, 194592121), (184, 109986851), (299, 67684216), (529, 38256296), (598, 33842108), (1058, 19128148), (1196, 16921054), (2116, 9564074), (2392, 8460527), (4232, 4782037), (6877, 2942792), (13754, 1471396), (27508, 735698), (55016, 367849)]