20149092

素因数分解:

$2^2\times 3^2\times {\mathrm{631}}^1\times {\mathrm{887}}^1$

素因数の和:1528

約数の個数: 36

約数和(自身を含む): 51070656

約数和(自身を除く): 30921564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 631, 887, 1262, 1774, 1893, 2524, 2661, 3548, 3786, 5322, 5679, 7572, 7983, 10644, 11358, 15966, 22716, 31932, 559697, 1119394, 1679091, 2238788, 3358182, 5037273, 6716364, 10074546, 20149092]

約数ペア:

[(1, 20149092), (2, 10074546), (3, 6716364), (4, 5037273), (6, 3358182), (9, 2238788), (12, 1679091), (18, 1119394), (36, 559697), (631, 31932), (887, 22716), (1262, 15966), (1774, 11358), (1893, 10644), (2524, 7983), (2661, 7572), (3548, 5679), (3786, 5322)]