20239893550

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{27283}}^1$

素因数の和:27733

約数の個数: 48

約数和(自身を含む): 38761505712

約数和(自身を除く): 18521612162

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 370, 401, 802, 925, 1850, 2005, 4010, 10025, 14837, 20050, 27283, 29674, 54566, 74185, 136415, 148370, 272830, 370925, 682075, 741850, 1009471, 1364150, 2018942, 5047355, 10094710, 10940483, 21880966, 25236775, 50473550, 54702415, 109404830, 273512075, 404797871, 547024150, 809595742, 2023989355, 4047978710, 10119946775, 20239893550]

約数ペア:

[(1, 20239893550), (2, 10119946775), (5, 4047978710), (10, 2023989355), (25, 809595742), (37, 547024150), (50, 404797871), (74, 273512075), (185, 109404830), (370, 54702415), (401, 50473550), (802, 25236775), (925, 21880966), (1850, 10940483), (2005, 10094710), (4010, 5047355), (10025, 2018942), (14837, 1364150), (20050, 1009471), (27283, 741850), (29674, 682075), (54566, 370925), (74185, 272830), (136415, 148370)]