20183319972

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{3137}}^1\times {\mathrm{10513}}^1$

素因数の和:13677

約数の個数: 72

約数和(自身を含む): 54042422616

約数和(自身を除く): 33859102644

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 3137, 6274, 9411, 10513, 12548, 18822, 21026, 28233, 31539, 37644, 42052, 53329, 56466, 63078, 94617, 106658, 112932, 126156, 159987, 178721, 189234, 213316, 319974, 357442, 378468, 479961, 536163, 639948, 714884, 959922, 1072326, 1608489, 1919844, 2144652, 3216978, 6433956, 32979281, 65958562, 98937843, 131917124, 197875686, 296813529, 395751372, 560647777, 593627058, 1121295554, 1187254116, 1681943331, 2242591108, 3363886662, 5045829993, 6727773324, 10091659986, 20183319972]

約数ペア:

[(1, 20183319972), (2, 10091659986), (3, 6727773324), (4, 5045829993), (6, 3363886662), (9, 2242591108), (12, 1681943331), (17, 1187254116), (18, 1121295554), (34, 593627058), (36, 560647777), (51, 395751372), (68, 296813529), (102, 197875686), (153, 131917124), (204, 98937843), (306, 65958562), (612, 32979281), (3137, 6433956), (6274, 3216978), (9411, 2144652), (10513, 1919844), (12548, 1608489), (18822, 1072326), (21026, 959922), (28233, 714884), (31539, 639948), (37644, 536163), (42052, 479961), (53329, 378468), (56466, 357442), (63078, 319974), (94617, 213316), (106658, 189234), (112932, 178721), (126156, 159987)]