20282790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61463}}^1$

素因数の和:61484

約数の個数: 32

約数和(自身を含む): 53104896

約数和(自身を除く): 32822106

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 61463, 122926, 184389, 307315, 368778, 614630, 676093, 921945, 1352186, 1843890, 2028279, 3380465, 4056558, 6760930, 10141395, 20282790]

約数ペア:

[(1, 20282790), (2, 10141395), (3, 6760930), (5, 4056558), (6, 3380465), (10, 2028279), (11, 1843890), (15, 1352186), (22, 921945), (30, 676093), (33, 614630), (55, 368778), (66, 307315), (110, 184389), (165, 122926), (330, 61463)]