20118084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6473}}^1$

素因数の和:6524

約数の個数: 48

約数和(自身を含む): 55106688

約数和(自身を除く): 34988604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 6473, 12946, 19419, 25892, 38838, 45311, 77676, 90622, 135933, 181244, 239501, 271866, 479002, 543732, 718503, 958004, 1437006, 1676507, 2874012, 3353014, 5029521, 6706028, 10059042, 20118084]

約数ペア:

[(1, 20118084), (2, 10059042), (3, 6706028), (4, 5029521), (6, 3353014), (7, 2874012), (12, 1676507), (14, 1437006), (21, 958004), (28, 718503), (37, 543732), (42, 479002), (74, 271866), (84, 239501), (111, 181244), (148, 135933), (222, 90622), (259, 77676), (444, 45311), (518, 38838), (777, 25892), (1036, 19419), (1554, 12946), (3108, 6473)]