20218993914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1290629}}^1$

素因数の和:1291014

約数の個数: 32

約数和(自身を含む): 46338779520

約数和(自身を除く): 26119785606

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 373, 746, 1119, 2238, 2611, 5222, 7833, 15666, 1290629, 2581258, 3871887, 7743774, 9034403, 18068806, 27103209, 54206418, 481404617, 962809234, 1444213851, 2888427702, 3369832319, 6739664638, 10109496957, 20218993914]

約数ペア:

[(1, 20218993914), (2, 10109496957), (3, 6739664638), (6, 3369832319), (7, 2888427702), (14, 1444213851), (21, 962809234), (42, 481404617), (373, 54206418), (746, 27103209), (1119, 18068806), (2238, 9034403), (2611, 7743774), (5222, 3871887), (7833, 2581258), (15666, 1290629)]