20229974874

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{681557}}^1$

素因数の和:681679

約数の個数: 48

約数和(自身を含む): 46888464168

約数和(自身を除く): 26658489294

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 97, 102, 153, 194, 291, 306, 582, 873, 1649, 1746, 3298, 4947, 9894, 14841, 29682, 681557, 1363114, 2044671, 4089342, 6134013, 11586469, 12268026, 23172938, 34759407, 66111029, 69518814, 104278221, 132222058, 198333087, 208556442, 396666174, 594999261, 1123887493, 1189998522, 2247774986, 3371662479, 6743324958, 10114987437, 20229974874]

約数ペア:

[(1, 20229974874), (2, 10114987437), (3, 6743324958), (6, 3371662479), (9, 2247774986), (17, 1189998522), (18, 1123887493), (34, 594999261), (51, 396666174), (97, 208556442), (102, 198333087), (153, 132222058), (194, 104278221), (291, 69518814), (306, 66111029), (582, 34759407), (873, 23172938), (1649, 12268026), (1746, 11586469), (3298, 6134013), (4947, 4089342), (9894, 2044671), (14841, 1363114), (29682, 681557)]