20605074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3581}}^1$

素因数の和:3730

約数の個数: 32

約数和(自身を含む): 47454336

約数和(自身を除く): 26849262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 3581, 5754, 7162, 10743, 21486, 25067, 50134, 75201, 150402, 490597, 981194, 1471791, 2943582, 3434179, 6868358, 10302537, 20605074]

約数ペア:

[(1, 20605074), (2, 10302537), (3, 6868358), (6, 3434179), (7, 2943582), (14, 1471791), (21, 981194), (42, 490597), (137, 150402), (274, 75201), (411, 50134), (822, 25067), (959, 21486), (1918, 10743), (2877, 7162), (3581, 5754)]