20436742804

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{243631}}^1$

素因数の和:244015

約数の個数: 24

約数和(自身を含む): 36414213248

約数和(自身を除く): 15977470444

約数列:

[1, 2, 4, 67, 134, 268, 313, 626, 1252, 20971, 41942, 83884, 243631, 487262, 974524, 16323277, 32646554, 65293108, 76256503, 152513006, 305026012, 5109185701, 10218371402, 20436742804]

約数ペア:

[(1, 20436742804), (2, 10218371402), (4, 5109185701), (67, 305026012), (134, 152513006), (268, 76256503), (313, 65293108), (626, 32646554), (1252, 16323277), (20971, 974524), (41942, 487262), (83884, 243631)]