20172714646

素因数分解:

$2^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{468893}}^1$

素因数の和:469348

約数の個数: 24

約数和(自身を含む): 35279584560

約数和(自身を除く): 15106869914

約数列:

[1, 2, 7, 14, 49, 98, 439, 878, 3073, 6146, 21511, 43022, 468893, 937786, 3282251, 6564502, 22975757, 45951514, 205844027, 411688054, 1440908189, 2881816378, 10086357323, 20172714646]

約数ペア:

[(1, 20172714646), (2, 10086357323), (7, 2881816378), (14, 1440908189), (49, 411688054), (98, 205844027), (439, 45951514), (878, 22975757), (3073, 6564502), (6146, 3282251), (21511, 937786), (43022, 468893)]