20854106

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16369}}^1$

素因数の和:16398

約数の個数: 24

約数和(自身を含む): 39189780

約数和(自身を除く): 18335674

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 16369, 32738, 114583, 212797, 229166, 425594, 802081, 1489579, 1604162, 2979158, 10427053, 20854106]

約数ペア:

[(1, 20854106), (2, 10427053), (7, 2979158), (13, 1604162), (14, 1489579), (26, 802081), (49, 425594), (91, 229166), (98, 212797), (182, 114583), (637, 32738), (1274, 16369)]