20170251916

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{12109}}^1\times {\mathrm{4679}}^1$

素因数の和:16881

約数の個数: 24

約数和(自身を含む): 35705124000

約数和(自身を除く): 15534872084

約数列:

[1, 2, 4, 89, 178, 356, 4679, 9358, 12109, 18716, 24218, 48436, 416431, 832862, 1077701, 1665724, 2155402, 4310804, 56658011, 113316022, 226632044, 5042562979, 10085125958, 20170251916]

約数ペア:

[(1, 20170251916), (2, 10085125958), (4, 5042562979), (89, 226632044), (178, 113316022), (356, 56658011), (4679, 4310804), (9358, 2155402), (12109, 1665724), (18716, 1077701), (24218, 832862), (48436, 416431)]