20180965976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{6691}}^1\times {\mathrm{19843}}^1$

素因数の和:26559

約数の個数: 32

約数和(自身を含む): 39838814400

約数和(自身を除く): 19657848424

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 6691, 13382, 19843, 26764, 39686, 53528, 79372, 127129, 158744, 254258, 377017, 508516, 754034, 1017032, 1508068, 3016136, 132769513, 265539026, 531078052, 1062156104, 2522620747, 5045241494, 10090482988, 20180965976]

約数ペア:

[(1, 20180965976), (2, 10090482988), (4, 5045241494), (8, 2522620747), (19, 1062156104), (38, 531078052), (76, 265539026), (152, 132769513), (6691, 3016136), (13382, 1508068), (19843, 1017032), (26764, 754034), (39686, 508516), (53528, 377017), (79372, 254258), (127129, 158744)]