20184558464

素因数分解:

$2^7\times 7^1\times {\mathrm{41}}^1\times {\mathrm{549449}}^1$

素因数の和:549511

約数の個数: 64

約数和(自身を含む): 47076876000

約数和(自身を除く): 26892317536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 287, 328, 448, 574, 656, 896, 1148, 1312, 2296, 2624, 4592, 5248, 9184, 18368, 36736, 549449, 1098898, 2197796, 3846143, 4395592, 7692286, 8791184, 15384572, 17582368, 22527409, 30769144, 35164736, 45054818, 61538288, 70329472, 90109636, 123076576, 157691863, 180219272, 246153152, 315383726, 360438544, 492306304, 630767452, 720877088, 1261534904, 1441754176, 2523069808, 2883508352, 5046139616, 10092279232, 20184558464]

約数ペア:

[(1, 20184558464), (2, 10092279232), (4, 5046139616), (7, 2883508352), (8, 2523069808), (14, 1441754176), (16, 1261534904), (28, 720877088), (32, 630767452), (41, 492306304), (56, 360438544), (64, 315383726), (82, 246153152), (112, 180219272), (128, 157691863), (164, 123076576), (224, 90109636), (287, 70329472), (328, 61538288), (448, 45054818), (574, 35164736), (656, 30769144), (896, 22527409), (1148, 17582368), (1312, 15384572), (2296, 8791184), (2624, 7692286), (4592, 4395592), (5248, 3846143), (9184, 2197796), (18368, 1098898), (36736, 549449)]