20759088

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2042

約数の個数: 80

約数和(自身を含む): 63297536

約数和(自身を除く): 42538448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 1993, 2604, 3472, 3986, 5208, 5979, 7972, 10416, 11958, 13951, 15944, 23916, 27902, 31888, 41853, 47832, 55804, 61783, 83706, 95664, 111608, 123566, 167412, 185349, 223216, 247132, 334824, 370698, 432481, 494264, 669648, 741396, 864962, 988528, 1297443, 1482792, 1729924, 2594886, 2965584, 3459848, 5189772, 6919696, 10379544, 20759088]

約数ペア:

[(1, 20759088), (2, 10379544), (3, 6919696), (4, 5189772), (6, 3459848), (7, 2965584), (8, 2594886), (12, 1729924), (14, 1482792), (16, 1297443), (21, 988528), (24, 864962), (28, 741396), (31, 669648), (42, 494264), (48, 432481), (56, 370698), (62, 334824), (84, 247132), (93, 223216), (112, 185349), (124, 167412), (168, 123566), (186, 111608), (217, 95664), (248, 83706), (336, 61783), (372, 55804), (434, 47832), (496, 41853), (651, 31888), (744, 27902), (868, 23916), (1302, 15944), (1488, 13951), (1736, 11958), (1993, 10416), (2604, 7972), (3472, 5979), (3986, 5208)]