20802259494

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{797}}^1\times {\mathrm{11069}}^1$

素因数の和:12005

約数の個数: 48

約数和(自身を含む): 45476711280

約数和(自身を除く): 24674451786

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 797, 1179, 1594, 2358, 2391, 4782, 7173, 11069, 14346, 22138, 33207, 66414, 99621, 104407, 199242, 208814, 313221, 626442, 939663, 1450039, 1879326, 2900078, 4350117, 8700234, 8821993, 13050351, 17643986, 26100702, 26465979, 52931958, 79397937, 158795874, 1155681083, 2311362166, 3467043249, 6934086498, 10401129747, 20802259494]

約数ペア:

[(1, 20802259494), (2, 10401129747), (3, 6934086498), (6, 3467043249), (9, 2311362166), (18, 1155681083), (131, 158795874), (262, 79397937), (393, 52931958), (786, 26465979), (797, 26100702), (1179, 17643986), (1594, 13050351), (2358, 8821993), (2391, 8700234), (4782, 4350117), (7173, 2900078), (11069, 1879326), (14346, 1450039), (22138, 939663), (33207, 626442), (66414, 313221), (99621, 208814), (104407, 199242)]