20237217308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{937}}^1\times {\mathrm{70123}}^1$

素因数の和:71082

約数の個数: 48

約数和(自身を含む): 44201681664

約数和(自身を除く): 23964464356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 937, 1874, 3748, 6559, 10307, 13118, 20614, 26236, 41228, 70123, 72149, 140246, 144298, 280492, 288596, 490861, 771353, 981722, 1542706, 1963444, 3085412, 5399471, 10798942, 21597884, 65705251, 131410502, 262821004, 459936757, 722757761, 919873514, 1445515522, 1839747028, 2891031044, 5059304327, 10118608654, 20237217308]

約数ペア:

[(1, 20237217308), (2, 10118608654), (4, 5059304327), (7, 2891031044), (11, 1839747028), (14, 1445515522), (22, 919873514), (28, 722757761), (44, 459936757), (77, 262821004), (154, 131410502), (308, 65705251), (937, 21597884), (1874, 10798942), (3748, 5399471), (6559, 3085412), (10307, 1963444), (13118, 1542706), (20614, 981722), (26236, 771353), (41228, 490861), (70123, 288596), (72149, 280492), (140246, 144298)]