20205125888

素因数分解:

$2^8\times {\mathrm{3557}}^1\times {\mathrm{22189}}^1$

素因数の和:25762

約数の個数: 36

約数和(自身を含む): 40344482220

約数和(自身を除く): 20139356332

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 3557, 7114, 14228, 22189, 28456, 44378, 56912, 88756, 113824, 177512, 227648, 355024, 455296, 710048, 910592, 1420096, 2840192, 5680384, 78926273, 157852546, 315705092, 631410184, 1262820368, 2525640736, 5051281472, 10102562944, 20205125888]

約数ペア:

[(1, 20205125888), (2, 10102562944), (4, 5051281472), (8, 2525640736), (16, 1262820368), (32, 631410184), (64, 315705092), (128, 157852546), (256, 78926273), (3557, 5680384), (7114, 2840192), (14228, 1420096), (22189, 910592), (28456, 710048), (44378, 455296), (56912, 355024), (88756, 227648), (113824, 177512)]