20186654470

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1\times {\mathrm{41141}}^1$

素因数の和:41640

約数の個数: 32

約数和(自身を含む): 36701955360

約数和(自身を除く): 16515300890

約数列:

[1, 2, 5, 10, 139, 278, 353, 695, 706, 1390, 1765, 3530, 41141, 49067, 82282, 98134, 205705, 245335, 411410, 490670, 5718599, 11437198, 14522773, 28592995, 29045546, 57185990, 72613865, 145227730, 2018665447, 4037330894, 10093327235, 20186654470]

約数ペア:

[(1, 20186654470), (2, 10093327235), (5, 4037330894), (10, 2018665447), (139, 145227730), (278, 72613865), (353, 57185990), (695, 29045546), (706, 28592995), (1390, 14522773), (1765, 11437198), (3530, 5718599), (41141, 490670), (49067, 411410), (82282, 245335), (98134, 205705)]