20661408

素因数分解:

$2^5\times 3^2\times {\mathrm{71741}}^1$

素因数の和:71757

約数の個数: 36

約数和(自身を含む): 58756698

約数和(自身を除く): 38095290

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 71741, 143482, 215223, 286964, 430446, 573928, 645669, 860892, 1147856, 1291338, 1721784, 2295712, 2582676, 3443568, 5165352, 6887136, 10330704, 20661408]

約数ペア:

[(1, 20661408), (2, 10330704), (3, 6887136), (4, 5165352), (6, 3443568), (8, 2582676), (9, 2295712), (12, 1721784), (16, 1291338), (18, 1147856), (24, 860892), (32, 645669), (36, 573928), (48, 430446), (72, 286964), (96, 215223), (144, 143482), (288, 71741)]