20740804518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1465367}}^1$

素因数の和:1465716

約数の個数: 32

約数和(自身を含む): 47548260864

約数和(自身を除く): 26807456346

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 337, 674, 1011, 2022, 2359, 4718, 7077, 14154, 1465367, 2930734, 4396101, 8792202, 10257569, 20515138, 30772707, 61545414, 493828679, 987657358, 1481486037, 2962972074, 3456800753, 6913601506, 10370402259, 20740804518]

約数ペア:

[(1, 20740804518), (2, 10370402259), (3, 6913601506), (6, 3456800753), (7, 2962972074), (14, 1481486037), (21, 987657358), (42, 493828679), (337, 61545414), (674, 30772707), (1011, 20515138), (2022, 10257569), (2359, 8792202), (4718, 4396101), (7077, 2930734), (14154, 1465367)]