20131918078

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1\times {\mathrm{14621}}^1$

素因数の和:15492

約数の個数: 32

約数和(自身を含む): 32404691520

約数和(自身を除く): 12272773442

約数列:

[1, 2, 23, 37, 46, 74, 809, 851, 1618, 1702, 14621, 18607, 29242, 29933, 37214, 59866, 336283, 540977, 672566, 688459, 1081954, 1376918, 11828389, 12442471, 23656778, 24884942, 272052947, 437650393, 544105894, 875300786, 10065959039, 20131918078]

約数ペア:

[(1, 20131918078), (2, 10065959039), (23, 875300786), (37, 544105894), (46, 437650393), (74, 272052947), (809, 24884942), (851, 23656778), (1618, 12442471), (1702, 11828389), (14621, 1376918), (18607, 1081954), (29242, 688459), (29933, 672566), (37214, 540977), (59866, 336283)]