20213408032

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{15406561}}^1$

素因数の和:15406612

約数の個数: 24

約数和(自身を含む): 40765763052

約数和(自身を除く): 20552355020

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 15406561, 30813122, 61626244, 123252488, 246504976, 493009952, 631669001, 1263338002, 2526676004, 5053352008, 10106704016, 20213408032]

約数ペア:

[(1, 20213408032), (2, 10106704016), (4, 5053352008), (8, 2526676004), (16, 1263338002), (32, 631669001), (41, 493009952), (82, 246504976), (164, 123252488), (328, 61626244), (656, 30813122), (1312, 15406561)]