20562948

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11657}}^1$

素因数の和:11681

約数の個数: 54

約数和(自身を含む): 60470046

約数和(自身を除く): 39907098

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 11657, 23314, 34971, 46628, 69942, 81599, 104913, 139884, 163198, 209826, 244797, 326396, 419652, 489594, 571193, 734391, 979188, 1142386, 1468782, 1713579, 2284772, 2937564, 3427158, 5140737, 6854316, 10281474, 20562948]

約数ペア:

[(1, 20562948), (2, 10281474), (3, 6854316), (4, 5140737), (6, 3427158), (7, 2937564), (9, 2284772), (12, 1713579), (14, 1468782), (18, 1142386), (21, 979188), (28, 734391), (36, 571193), (42, 489594), (49, 419652), (63, 326396), (84, 244797), (98, 209826), (126, 163198), (147, 139884), (196, 104913), (252, 81599), (294, 69942), (441, 46628), (588, 34971), (882, 23314), (1764, 11657)]