20121662004

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{951109}}^1$

素因数の和:951200

約数の個数: 48

約数和(自身を含む): 49214235840

約数和(自身を除く): 29092573836

約数列:

[1, 2, 3, 4, 6, 12, 41, 43, 82, 86, 123, 129, 164, 172, 246, 258, 492, 516, 1763, 3526, 5289, 7052, 10578, 21156, 951109, 1902218, 2853327, 3804436, 5706654, 11413308, 38995469, 40897687, 77990938, 81795374, 116986407, 122693061, 155981876, 163590748, 233972814, 245386122, 467945628, 490772244, 1676805167, 3353610334, 5030415501, 6707220668, 10060831002, 20121662004]

約数ペア:

[(1, 20121662004), (2, 10060831002), (3, 6707220668), (4, 5030415501), (6, 3353610334), (12, 1676805167), (41, 490772244), (43, 467945628), (82, 245386122), (86, 233972814), (123, 163590748), (129, 155981876), (164, 122693061), (172, 116986407), (246, 81795374), (258, 77990938), (492, 40897687), (516, 38995469), (1763, 11413308), (3526, 5706654), (5289, 3804436), (7052, 2853327), (10578, 1902218), (21156, 951109)]