20171805644

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{1543}}^1\times {\mathrm{142099}}^1$

素因数の和:143669

約数の個数: 24

約数和(自身を含む): 36859603200

約数和(自身を除く): 16687797556

約数列:

[1, 2, 4, 23, 46, 92, 1543, 3086, 6172, 35489, 70978, 141956, 142099, 284198, 568396, 3268277, 6536554, 13073108, 219258757, 438517514, 877035028, 5042951411, 10085902822, 20171805644]

約数ペア:

[(1, 20171805644), (2, 10085902822), (4, 5042951411), (23, 877035028), (46, 438517514), (92, 219258757), (1543, 13073108), (3086, 6536554), (6172, 3268277), (35489, 568396), (70978, 284198), (141956, 142099)]