20174857024

素因数分解:

$2^6\times 7^2\times {\mathrm{1109}}^1\times {\mathrm{5801}}^1$

素因数の和:6936

約数の個数: 84

約数和(自身を含む): 46620752580

約数和(自身を除く): 26445895556

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1109, 1568, 2218, 3136, 4436, 5801, 7763, 8872, 11602, 15526, 17744, 23204, 31052, 35488, 40607, 46408, 54341, 62104, 70976, 81214, 92816, 108682, 124208, 162428, 185632, 217364, 248416, 284249, 324856, 371264, 434728, 496832, 568498, 649712, 869456, 1136996, 1299424, 1738912, 2273992, 2598848, 3477824, 4547984, 6433309, 9095968, 12866618, 18191936, 25733236, 45033163, 51466472, 90066326, 102932944, 180132652, 205865888, 315232141, 360265304, 411731776, 630464282, 720530608, 1260928564, 1441061216, 2521857128, 2882122432, 5043714256, 10087428512, 20174857024]

約数ペア:

[(1, 20174857024), (2, 10087428512), (4, 5043714256), (7, 2882122432), (8, 2521857128), (14, 1441061216), (16, 1260928564), (28, 720530608), (32, 630464282), (49, 411731776), (56, 360265304), (64, 315232141), (98, 205865888), (112, 180132652), (196, 102932944), (224, 90066326), (392, 51466472), (448, 45033163), (784, 25733236), (1109, 18191936), (1568, 12866618), (2218, 9095968), (3136, 6433309), (4436, 4547984), (5801, 3477824), (7763, 2598848), (8872, 2273992), (11602, 1738912), (15526, 1299424), (17744, 1136996), (23204, 869456), (31052, 649712), (35488, 568498), (40607, 496832), (46408, 434728), (54341, 371264), (62104, 324856), (70976, 284249), (81214, 248416), (92816, 217364), (108682, 185632), (124208, 162428)]