20129121864

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{1109}}^1\times {\mathrm{4943}}^1$

素因数の和:6084

約数の個数: 128

約数和(自身を含む): 59268672000

約数和(自身を除く): 39139550136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 918, 1109, 1224, 1836, 2218, 3327, 3672, 4436, 4943, 6654, 8872, 9886, 9981, 13308, 14829, 18853, 19772, 19962, 26616, 29658, 29943, 37706, 39544, 39924, 44487, 56559, 59316, 59886, 75412, 79848, 84031, 88974, 113118, 118632, 119772, 133461, 150824, 168062, 169677, 177948, 226236, 239544, 252093, 266922, 336124, 339354, 355896, 452472, 504186, 509031, 533844, 672248, 678708, 756279, 1008372, 1018062, 1067688, 1357416, 1512558, 2016744, 2036124, 2268837, 3025116, 4072248, 4537674, 5481787, 6050232, 9075348, 10963574, 16445361, 18150696, 21927148, 32890722, 43854296, 49336083, 65781444, 93190379, 98672166, 131562888, 148008249, 186380758, 197344332, 279571137, 296016498, 372761516, 394688664, 559142274, 592032996, 745523032, 838713411, 1118284548, 1184065992, 1677426822, 2236569096, 2516140233, 3354853644, 5032280466, 6709707288, 10064560932, 20129121864]

約数ペア:

[(1, 20129121864), (2, 10064560932), (3, 6709707288), (4, 5032280466), (6, 3354853644), (8, 2516140233), (9, 2236569096), (12, 1677426822), (17, 1184065992), (18, 1118284548), (24, 838713411), (27, 745523032), (34, 592032996), (36, 559142274), (51, 394688664), (54, 372761516), (68, 296016498), (72, 279571137), (102, 197344332), (108, 186380758), (136, 148008249), (153, 131562888), (204, 98672166), (216, 93190379), (306, 65781444), (408, 49336083), (459, 43854296), (612, 32890722), (918, 21927148), (1109, 18150696), (1224, 16445361), (1836, 10963574), (2218, 9075348), (3327, 6050232), (3672, 5481787), (4436, 4537674), (4943, 4072248), (6654, 3025116), (8872, 2268837), (9886, 2036124), (9981, 2016744), (13308, 1512558), (14829, 1357416), (18853, 1067688), (19772, 1018062), (19962, 1008372), (26616, 756279), (29658, 678708), (29943, 672248), (37706, 533844), (39544, 509031), (39924, 504186), (44487, 452472), (56559, 355896), (59316, 339354), (59886, 336124), (75412, 266922), (79848, 252093), (84031, 239544), (88974, 226236), (113118, 177948), (118632, 169677), (119772, 168062), (133461, 150824)]