20261370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12743}}^1$

素因数の和:12806

約数の個数: 32

約数和(自身を含む): 49548672

約数和(自身を除く): 29287302

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 12743, 25486, 38229, 63715, 76458, 127430, 191145, 382290, 675379, 1350758, 2026137, 3376895, 4052274, 6753790, 10130685, 20261370]

約数ペア:

[(1, 20261370), (2, 10130685), (3, 6753790), (5, 4052274), (6, 3376895), (10, 2026137), (15, 1350758), (30, 675379), (53, 382290), (106, 191145), (159, 127430), (265, 76458), (318, 63715), (530, 38229), (795, 25486), (1590, 12743)]