20661012

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{12211}}^1$

素因数の和:12268

約数の個数: 36

約数和(自身を含む): 53342016

約数和(自身を除く): 32681004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 12211, 24422, 36633, 48844, 73266, 109899, 146532, 219798, 439596, 573917, 1147834, 1721751, 2295668, 3443502, 5165253, 6887004, 10330506, 20661012]

約数ペア:

[(1, 20661012), (2, 10330506), (3, 6887004), (4, 5165253), (6, 3443502), (9, 2295668), (12, 1721751), (18, 1147834), (36, 573917), (47, 439596), (94, 219798), (141, 146532), (188, 109899), (282, 73266), (423, 48844), (564, 36633), (846, 24422), (1692, 12211)]