20177777032

素因数分解:

$2^3\times 7^2\times {\mathrm{311}}^1\times {\mathrm{165511}}^1$

素因数の和:165842

約数の個数: 48

約数和(自身を含む): 44151981120

約数和(自身を除く): 23974204088

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 311, 392, 622, 1244, 2177, 2488, 4354, 8708, 15239, 17416, 30478, 60956, 121912, 165511, 331022, 662044, 1158577, 1324088, 2317154, 4634308, 8110039, 9268616, 16220078, 32440156, 51473921, 64880312, 102947842, 205895684, 360317447, 411791368, 720634894, 1441269788, 2522222129, 2882539576, 5044444258, 10088888516, 20177777032]

約数ペア:

[(1, 20177777032), (2, 10088888516), (4, 5044444258), (7, 2882539576), (8, 2522222129), (14, 1441269788), (28, 720634894), (49, 411791368), (56, 360317447), (98, 205895684), (196, 102947842), (311, 64880312), (392, 51473921), (622, 32440156), (1244, 16220078), (2177, 9268616), (2488, 8110039), (4354, 4634308), (8708, 2317154), (15239, 1324088), (17416, 1158577), (30478, 662044), (60956, 331022), (121912, 165511)]