20219982648

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{6911}}^1$

素因数の和:7109

約数の個数: 128

約数和(自身を含む): 54822666240

約数和(自身を除く): 34602683592

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 71, 101, 102, 136, 142, 202, 204, 213, 284, 303, 404, 408, 426, 568, 606, 808, 852, 1207, 1212, 1704, 1717, 2414, 2424, 3434, 3621, 4828, 5151, 6868, 6911, 7171, 7242, 9656, 10302, 13736, 13822, 14342, 14484, 20604, 20733, 21513, 27644, 28684, 28968, 41208, 41466, 43026, 55288, 57368, 82932, 86052, 117487, 121907, 165864, 172104, 234974, 243814, 352461, 365721, 469948, 487628, 490681, 698011, 704922, 731442, 939896, 975256, 981362, 1396022, 1409844, 1462884, 1472043, 1962724, 2094033, 2792044, 2819688, 2925768, 2944086, 3925448, 4188066, 5584088, 5888172, 8341577, 8376132, 11776344, 11866187, 16683154, 16752264, 23732374, 25024731, 33366308, 35598561, 47464748, 49558781, 50049462, 66732616, 71197122, 94929496, 99117562, 100098924, 142394244, 148676343, 198235124, 200197848, 284788488, 297352686, 396470248, 594705372, 842499277, 1189410744, 1684998554, 2527497831, 3369997108, 5054995662, 6739994216, 10109991324, 20219982648]

約数ペア:

[(1, 20219982648), (2, 10109991324), (3, 6739994216), (4, 5054995662), (6, 3369997108), (8, 2527497831), (12, 1684998554), (17, 1189410744), (24, 842499277), (34, 594705372), (51, 396470248), (68, 297352686), (71, 284788488), (101, 200197848), (102, 198235124), (136, 148676343), (142, 142394244), (202, 100098924), (204, 99117562), (213, 94929496), (284, 71197122), (303, 66732616), (404, 50049462), (408, 49558781), (426, 47464748), (568, 35598561), (606, 33366308), (808, 25024731), (852, 23732374), (1207, 16752264), (1212, 16683154), (1704, 11866187), (1717, 11776344), (2414, 8376132), (2424, 8341577), (3434, 5888172), (3621, 5584088), (4828, 4188066), (5151, 3925448), (6868, 2944086), (6911, 2925768), (7171, 2819688), (7242, 2792044), (9656, 2094033), (10302, 1962724), (13736, 1472043), (13822, 1462884), (14342, 1409844), (14484, 1396022), (20604, 981362), (20733, 975256), (21513, 939896), (27644, 731442), (28684, 704922), (28968, 698011), (41208, 490681), (41466, 487628), (43026, 469948), (55288, 365721), (57368, 352461), (82932, 243814), (86052, 234974), (117487, 172104), (121907, 165864)]