20829852

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{10151}}^1$

素因数の和:10183

約数の個数: 48

約数和(自身を含む): 56851200

約数和(自身を除く): 36021348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 10151, 20302, 30453, 40604, 60906, 91359, 121812, 182718, 192869, 274077, 365436, 385738, 548154, 578607, 771476, 1096308, 1157214, 1735821, 2314428, 3471642, 5207463, 6943284, 10414926, 20829852]

約数ペア:

[(1, 20829852), (2, 10414926), (3, 6943284), (4, 5207463), (6, 3471642), (9, 2314428), (12, 1735821), (18, 1157214), (19, 1096308), (27, 771476), (36, 578607), (38, 548154), (54, 385738), (57, 365436), (76, 274077), (108, 192869), (114, 182718), (171, 121812), (228, 91359), (342, 60906), (513, 40604), (684, 30453), (1026, 20302), (2052, 10151)]