20340043395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4504993}}^1$

素因数の和:4505051

約数の個数: 32

約数和(自身を含む): 38058189312

約数和(自身を除く): 17718145917

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 4504993, 13514979, 22524965, 31534951, 67574895, 94604853, 157674755, 193714699, 473024265, 581144097, 968573495, 1356002893, 2905720485, 4068008679, 6780014465, 20340043395]

約数ペア:

[(1, 20340043395), (3, 6780014465), (5, 4068008679), (7, 2905720485), (15, 1356002893), (21, 968573495), (35, 581144097), (43, 473024265), (105, 193714699), (129, 157674755), (215, 94604853), (301, 67574895), (645, 31534951), (903, 22524965), (1505, 13514979), (4515, 4504993)]