20227959892

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{1153}}^1$

素因数の和:1870

約数の個数: 96

約数和(自身を含む): 43556576000

約数和(自身を除く): 23328616108

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 532, 673, 686, 931, 1153, 1346, 1372, 1862, 2306, 2692, 3724, 4612, 4711, 6517, 8071, 9422, 12787, 13034, 16142, 18844, 21907, 25574, 26068, 32284, 32977, 43814, 51148, 56497, 65954, 87628, 89509, 112994, 131908, 153349, 179018, 225988, 230839, 306698, 358036, 395479, 461678, 613396, 626563, 775969, 790958, 923356, 1073443, 1253126, 1551938, 1581916, 2146886, 2506252, 3103876, 4293772, 4385941, 5431783, 7514101, 8771882, 10863566, 14743411, 15028202, 17543764, 21727132, 29486822, 30056404, 38022481, 58973644, 76044962, 103203877, 152089924, 206407754, 266157367, 412815508, 532314734, 722427139, 1064629468, 1444854278, 2889708556, 5056989973, 10113979946, 20227959892]

約数ペア:

[(1, 20227959892), (2, 10113979946), (4, 5056989973), (7, 2889708556), (14, 1444854278), (19, 1064629468), (28, 722427139), (38, 532314734), (49, 412815508), (76, 266157367), (98, 206407754), (133, 152089924), (196, 103203877), (266, 76044962), (343, 58973644), (532, 38022481), (673, 30056404), (686, 29486822), (931, 21727132), (1153, 17543764), (1346, 15028202), (1372, 14743411), (1862, 10863566), (2306, 8771882), (2692, 7514101), (3724, 5431783), (4612, 4385941), (4711, 4293772), (6517, 3103876), (8071, 2506252), (9422, 2146886), (12787, 1581916), (13034, 1551938), (16142, 1253126), (18844, 1073443), (21907, 923356), (25574, 790958), (26068, 775969), (32284, 626563), (32977, 613396), (43814, 461678), (51148, 395479), (56497, 358036), (65954, 306698), (87628, 230839), (89509, 225988), (112994, 179018), (131908, 153349)]