20172969812

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1\times {\mathrm{1987}}^1$

素因数の和:2748

約数の個数: 48

約数和(自身を含む): 37101614592

約数和(自身を除く): 16928644780

約数列:

[1, 2, 4, 23, 46, 92, 211, 422, 523, 844, 1046, 1987, 2092, 3974, 4853, 7948, 9706, 12029, 19412, 24058, 45701, 48116, 91402, 110353, 182804, 220706, 419257, 441412, 838514, 1039201, 1677028, 2078402, 2538119, 4156804, 5076238, 9642911, 10152476, 19285822, 23901623, 38571644, 47803246, 95606492, 219271411, 438542822, 877085644, 5043242453, 10086484906, 20172969812]

約数ペア:

[(1, 20172969812), (2, 10086484906), (4, 5043242453), (23, 877085644), (46, 438542822), (92, 219271411), (211, 95606492), (422, 47803246), (523, 38571644), (844, 23901623), (1046, 19285822), (1987, 10152476), (2092, 9642911), (3974, 5076238), (4853, 4156804), (7948, 2538119), (9706, 2078402), (12029, 1677028), (19412, 1039201), (24058, 838514), (45701, 441412), (48116, 419257), (91402, 220706), (110353, 182804)]