20045292

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{137}}^2$

素因数の和:370

約数の個数: 36

約数和(自身を含む): 47645640

約数和(自身を除く): 27600348

約数列:

[1, 2, 3, 4, 6, 12, 89, 137, 178, 267, 274, 356, 411, 534, 548, 822, 1068, 1644, 12193, 18769, 24386, 36579, 37538, 48772, 56307, 73158, 75076, 112614, 146316, 225228, 1670441, 3340882, 5011323, 6681764, 10022646, 20045292]

約数ペア:

[(1, 20045292), (2, 10022646), (3, 6681764), (4, 5011323), (6, 3340882), (12, 1670441), (89, 225228), (137, 146316), (178, 112614), (267, 75076), (274, 73158), (356, 56307), (411, 48772), (534, 37538), (548, 36579), (822, 24386), (1068, 18769), (1644, 12193)]