20603726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1181}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 36935136

約数和(自身を除く): 16331410

約数列:

[1, 2, 11, 13, 22, 26, 61, 122, 143, 286, 671, 793, 1181, 1342, 1586, 2362, 8723, 12991, 15353, 17446, 25982, 30706, 72041, 144082, 168883, 337766, 792451, 936533, 1584902, 1873066, 10301863, 20603726]

約数ペア:

[(1, 20603726), (2, 10301863), (11, 1873066), (13, 1584902), (22, 936533), (26, 792451), (61, 337766), (122, 168883), (143, 144082), (286, 72041), (671, 30706), (793, 25982), (1181, 17446), (1342, 15353), (1586, 12991), (2362, 8723)]