20254865345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{34421}}^1$

素因数の和:35273

約数の個数: 32

約数和(自身を含む): 28590637824

約数和(自身を除く): 8335772479

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 823, 4115, 9053, 10699, 34421, 45265, 53495, 117689, 172105, 378631, 447473, 588445, 1893155, 2237365, 4922203, 24611015, 28328483, 141642415, 311613313, 368270279, 1558066565, 1841351395, 4050973069, 20254865345]

約数ペア:

[(1, 20254865345), (5, 4050973069), (11, 1841351395), (13, 1558066565), (55, 368270279), (65, 311613313), (143, 141642415), (715, 28328483), (823, 24611015), (4115, 4922203), (9053, 2237365), (10699, 1893155), (34421, 588445), (45265, 447473), (53495, 378631), (117689, 172105)]