20148786

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{159911}}^1$

素因数の和:159926

約数の個数: 24

約数和(自身を含む): 49892544

約数和(自身を除く): 29743758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 159911, 319822, 479733, 959466, 1119377, 1439199, 2238754, 2878398, 3358131, 6716262, 10074393, 20148786]

約数ペア:

[(1, 20148786), (2, 10074393), (3, 6716262), (6, 3358131), (7, 2878398), (9, 2238754), (14, 1439199), (18, 1119377), (21, 959466), (42, 479733), (63, 319822), (126, 159911)]