20189268

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2999}}^1$

素因数の和:3037

約数の個数: 72

約数和(自身を含む): 58968000

約数和(自身を除く): 38778732

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 2999, 3366, 5998, 6732, 8997, 11996, 17994, 26991, 32989, 35988, 50983, 53982, 65978, 98967, 101966, 107964, 131956, 152949, 197934, 203932, 296901, 305898, 395868, 458847, 560813, 593802, 611796, 917694, 1121626, 1187604, 1682439, 1835388, 2243252, 3364878, 5047317, 6729756, 10094634, 20189268]

約数ペア:

[(1, 20189268), (2, 10094634), (3, 6729756), (4, 5047317), (6, 3364878), (9, 2243252), (11, 1835388), (12, 1682439), (17, 1187604), (18, 1121626), (22, 917694), (33, 611796), (34, 593802), (36, 560813), (44, 458847), (51, 395868), (66, 305898), (68, 296901), (99, 203932), (102, 197934), (132, 152949), (153, 131956), (187, 107964), (198, 101966), (204, 98967), (306, 65978), (374, 53982), (396, 50983), (561, 35988), (612, 32989), (748, 26991), (1122, 17994), (1683, 11996), (2244, 8997), (2999, 6732), (3366, 5998)]