20218584712

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{4007}}^1\times {\mathrm{4177}}^1$

素因数の和:8341

約数の個数: 32

約数和(自身を含む): 38179566720

約数和(自身を除く): 17960982008

約数列:

[1, 2, 4, 8, 151, 302, 604, 1208, 4007, 4177, 8014, 8354, 16028, 16708, 32056, 33416, 605057, 630727, 1210114, 1261454, 2420228, 2522908, 4840456, 5045816, 16737239, 33474478, 66948956, 133897912, 2527323089, 5054646178, 10109292356, 20218584712]

約数ペア:

[(1, 20218584712), (2, 10109292356), (4, 5054646178), (8, 2527323089), (151, 133897912), (302, 66948956), (604, 33474478), (1208, 16737239), (4007, 5045816), (4177, 4840456), (8014, 2522908), (8354, 2420228), (16028, 1261454), (16708, 1210114), (32056, 630727), (33416, 605057)]