20442396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131041}}^1$

素因数の和:131061

約数の個数: 24

約数和(自身を含む): 51368464

約数和(自身を除く): 30926068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 131041, 262082, 393123, 524164, 786246, 1572492, 1703533, 3407066, 5110599, 6814132, 10221198, 20442396]

約数ペア:

[(1, 20442396), (2, 10221198), (3, 6814132), (4, 5110599), (6, 3407066), (12, 1703533), (13, 1572492), (26, 786246), (39, 524164), (52, 393123), (78, 262082), (156, 131041)]