20212869726

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{48073}}^1$

素因数の和:48206

約数の個数: 96

約数和(自身を含む): 51836848128

約数和(自身を除く): 31623978402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 71, 94, 126, 141, 142, 213, 282, 329, 423, 426, 497, 639, 658, 846, 987, 994, 1278, 1491, 1974, 2961, 2982, 3337, 4473, 5922, 6674, 8946, 10011, 20022, 23359, 30033, 46718, 48073, 60066, 70077, 96146, 140154, 144219, 210231, 288438, 336511, 420462, 432657, 673022, 865314, 1009533, 2019066, 2259431, 3028599, 3413183, 4518862, 6057198, 6778293, 6826366, 10239549, 13556586, 15816017, 20334879, 20479098, 23892281, 30718647, 31632034, 40669758, 47448051, 47784562, 61437294, 71676843, 94896102, 142344153, 143353686, 160419601, 215030529, 284688306, 320839202, 430061058, 481258803, 962517606, 1122937207, 1443776409, 2245874414, 2887552818, 3368811621, 6737623242, 10106434863, 20212869726]

約数ペア:

[(1, 20212869726), (2, 10106434863), (3, 6737623242), (6, 3368811621), (7, 2887552818), (9, 2245874414), (14, 1443776409), (18, 1122937207), (21, 962517606), (42, 481258803), (47, 430061058), (63, 320839202), (71, 284688306), (94, 215030529), (126, 160419601), (141, 143353686), (142, 142344153), (213, 94896102), (282, 71676843), (329, 61437294), (423, 47784562), (426, 47448051), (497, 40669758), (639, 31632034), (658, 30718647), (846, 23892281), (987, 20479098), (994, 20334879), (1278, 15816017), (1491, 13556586), (1974, 10239549), (2961, 6826366), (2982, 6778293), (3337, 6057198), (4473, 4518862), (5922, 3413183), (6674, 3028599), (8946, 2259431), (10011, 2019066), (20022, 1009533), (23359, 865314), (30033, 673022), (46718, 432657), (48073, 420462), (60066, 336511), (70077, 288438), (96146, 210231), (140154, 144219)]