20895491498

素因数分解:

$2^1\times 7^2\times {\mathrm{7867}}^1\times {\mathrm{27103}}^1$

素因数の和:34986

約数の個数: 24

約数和(自身を含む): 36466480512

約数和(自身を除く): 15570989014

約数列:

[1, 2, 7, 14, 49, 98, 7867, 15734, 27103, 54206, 55069, 110138, 189721, 379442, 385483, 770966, 1328047, 2656094, 213219301, 426438602, 1492535107, 2985070214, 10447745749, 20895491498]

約数ペア:

[(1, 20895491498), (2, 10447745749), (7, 2985070214), (14, 1492535107), (49, 426438602), (98, 213219301), (7867, 2656094), (15734, 1328047), (27103, 770966), (54206, 385483), (55069, 379442), (110138, 189721)]