20797434

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{165059}}^1$

素因数の和:165074

約数の個数: 24

約数和(自身を含む): 51498720

約数和(自身を除く): 30701286

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 165059, 330118, 495177, 990354, 1155413, 1485531, 2310826, 2971062, 3466239, 6932478, 10398717, 20797434]

約数ペア:

[(1, 20797434), (2, 10398717), (3, 6932478), (6, 3466239), (7, 2971062), (9, 2310826), (14, 1485531), (18, 1155413), (21, 990354), (42, 495177), (63, 330118), (126, 165059)]