20268532956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{67231}}^1$

素因数の和:67379

約数の個数: 96

約数和(自身を含む): 56083320832

約数和(自身を除く): 35814787876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 97, 111, 148, 194, 222, 259, 291, 388, 444, 518, 582, 679, 777, 1036, 1164, 1358, 1554, 2037, 2716, 3108, 3589, 4074, 7178, 8148, 10767, 14356, 21534, 25123, 43068, 50246, 67231, 75369, 100492, 134462, 150738, 201693, 268924, 301476, 403386, 470617, 806772, 941234, 1411851, 1882468, 2487547, 2823702, 4975094, 5647404, 6521407, 7462641, 9950188, 13042814, 14925282, 17412829, 19564221, 26085628, 29850564, 34825658, 39128442, 45649849, 52238487, 69651316, 78256884, 91299698, 104476974, 136949547, 182599396, 208953948, 241292059, 273899094, 482584118, 547798188, 723876177, 965168236, 1447752354, 1689044413, 2895504708, 3378088826, 5067133239, 6756177652, 10134266478, 20268532956]

約数ペア:

[(1, 20268532956), (2, 10134266478), (3, 6756177652), (4, 5067133239), (6, 3378088826), (7, 2895504708), (12, 1689044413), (14, 1447752354), (21, 965168236), (28, 723876177), (37, 547798188), (42, 482584118), (74, 273899094), (84, 241292059), (97, 208953948), (111, 182599396), (148, 136949547), (194, 104476974), (222, 91299698), (259, 78256884), (291, 69651316), (388, 52238487), (444, 45649849), (518, 39128442), (582, 34825658), (679, 29850564), (777, 26085628), (1036, 19564221), (1164, 17412829), (1358, 14925282), (1554, 13042814), (2037, 9950188), (2716, 7462641), (3108, 6521407), (3589, 5647404), (4074, 4975094), (7178, 2823702), (8148, 2487547), (10767, 1882468), (14356, 1411851), (21534, 941234), (25123, 806772), (43068, 470617), (50246, 403386), (67231, 301476), (75369, 268924), (100492, 201693), (134462, 150738)]