20138118

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 35019642

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 49, 66, 77, 78, 91, 98, 143, 147, 154, 182, 231, 273, 286, 294, 429, 462, 479, 539, 546, 637, 858, 958, 1001, 1078, 1274, 1437, 1617, 1911, 2002, 2874, 3003, 3234, 3353, 3822, 5269, 6006, 6227, 6706, 7007, 10059, 10538, 12454, 14014, 15807, 18681, 20118, 21021, 23471, 31614, 36883, 37362, 42042, 43589, 46942, 68497, 70413, 73766, 87178, 110649, 130767, 136994, 140826, 205491, 221298, 258181, 261534, 305123, 410982, 479479, 516362, 610246, 774543, 915369, 958958, 1438437, 1549086, 1830738, 2876874, 3356353, 6712706, 10069059, 20138118]

約数ペア:

[(1, 20138118), (2, 10069059), (3, 6712706), (6, 3356353), (7, 2876874), (11, 1830738), (13, 1549086), (14, 1438437), (21, 958958), (22, 915369), (26, 774543), (33, 610246), (39, 516362), (42, 479479), (49, 410982), (66, 305123), (77, 261534), (78, 258181), (91, 221298), (98, 205491), (143, 140826), (147, 136994), (154, 130767), (182, 110649), (231, 87178), (273, 73766), (286, 70413), (294, 68497), (429, 46942), (462, 43589), (479, 42042), (539, 37362), (546, 36883), (637, 31614), (858, 23471), (958, 21021), (1001, 20118), (1078, 18681), (1274, 15807), (1437, 14014), (1617, 12454), (1911, 10538), (2002, 10059), (2874, 7007), (3003, 6706), (3234, 6227), (3353, 6006), (3822, 5269)]