20186165678

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{90439}}^1$

素因数の和:90704

約数の個数: 32

約数和(自身を含む): 35163072000

約数和(自身を除く): 14976906322

約数列:

[1, 2, 7, 14, 107, 149, 214, 298, 749, 1043, 1498, 2086, 15943, 31886, 90439, 111601, 180878, 223202, 633073, 1266146, 9676973, 13475411, 19353946, 26950822, 67738811, 94327877, 135477622, 188655754, 1441868977, 2883737954, 10093082839, 20186165678]

約数ペア:

[(1, 20186165678), (2, 10093082839), (7, 2883737954), (14, 1441868977), (107, 188655754), (149, 135477622), (214, 94327877), (298, 67738811), (749, 26950822), (1043, 19353946), (1498, 13475411), (2086, 9676973), (15943, 1266146), (31886, 633073), (90439, 223202), (111601, 180878)]