20211354

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{16759}}^1$

素因数の和:16834

約数の個数: 24

約数和(自身を含む): 44447520

約数和(自身を除く): 24236166

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 16759, 33518, 50277, 100554, 150831, 301662, 1122853, 2245706, 3368559, 6737118, 10105677, 20211354]

約数ペア:

[(1, 20211354), (2, 10105677), (3, 6737118), (6, 3368559), (9, 2245706), (18, 1122853), (67, 301662), (134, 150831), (201, 100554), (402, 50277), (603, 33518), (1206, 16759)]