20212682478

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{272533}}^1$

素因数の和:272848

約数の個数: 32

約数和(自身を含む): 41442610176

約数和(自身を除く): 21229927698

約数列:

[1, 2, 3, 6, 47, 94, 141, 263, 282, 526, 789, 1578, 12361, 24722, 37083, 74166, 272533, 545066, 817599, 1635198, 12809051, 25618102, 38427153, 71676179, 76854306, 143352358, 215028537, 430057074, 3368780413, 6737560826, 10106341239, 20212682478]

約数ペア:

[(1, 20212682478), (2, 10106341239), (3, 6737560826), (6, 3368780413), (47, 430057074), (94, 215028537), (141, 143352358), (263, 76854306), (282, 71676179), (526, 38427153), (789, 25618102), (1578, 12809051), (12361, 1635198), (24722, 817599), (37083, 545066), (74166, 272533)]