20894604

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{811}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 51838080

約数和(自身を除く): 30943476

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 113, 114, 226, 228, 339, 452, 678, 811, 1356, 1622, 2147, 2433, 3244, 4294, 4866, 6441, 8588, 9732, 12882, 15409, 25764, 30818, 46227, 61636, 91643, 92454, 183286, 184908, 274929, 366572, 549858, 1099716, 1741217, 3482434, 5223651, 6964868, 10447302, 20894604]

約数ペア:

[(1, 20894604), (2, 10447302), (3, 6964868), (4, 5223651), (6, 3482434), (12, 1741217), (19, 1099716), (38, 549858), (57, 366572), (76, 274929), (113, 184908), (114, 183286), (226, 92454), (228, 91643), (339, 61636), (452, 46227), (678, 30818), (811, 25764), (1356, 15409), (1622, 12882), (2147, 9732), (2433, 8588), (3244, 6441), (4294, 4866)]