20210026636

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1\times {\mathrm{541}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 36022239232

約数和(自身を除く): 15812212596

約数列:

[1, 2, 4, 127, 151, 254, 302, 487, 508, 541, 604, 974, 1082, 1948, 2164, 19177, 38354, 61849, 68707, 73537, 76708, 81691, 123698, 137414, 147074, 163382, 247396, 263467, 274828, 294148, 326764, 526934, 1053868, 9339199, 10374757, 18678398, 20749514, 33460309, 37356796, 39783517, 41499028, 66920618, 79567034, 133841236, 159134068, 5052506659, 10105013318, 20210026636]

約数ペア:

[(1, 20210026636), (2, 10105013318), (4, 5052506659), (127, 159134068), (151, 133841236), (254, 79567034), (302, 66920618), (487, 41499028), (508, 39783517), (541, 37356796), (604, 33460309), (974, 20749514), (1082, 18678398), (1948, 10374757), (2164, 9339199), (19177, 1053868), (38354, 526934), (61849, 326764), (68707, 294148), (73537, 274828), (76708, 263467), (81691, 247396), (123698, 163382), (137414, 147074)]