20199438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{160313}}^1$

素因数の和:160328

約数の個数: 24

約数和(自身を含む): 50017968

約数和(自身を除く): 29818530

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 160313, 320626, 480939, 961878, 1122191, 1442817, 2244382, 2885634, 3366573, 6733146, 10099719, 20199438]

約数ペア:

[(1, 20199438), (2, 10099719), (3, 6733146), (6, 3366573), (7, 2885634), (9, 2244382), (14, 1442817), (18, 1122191), (21, 961878), (42, 480939), (63, 320626), (126, 160313)]