20185191896

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{2477}}^1\times {\mathrm{21673}}^1$

素因数の和:24203

約数の個数: 32

約数和(自身を含む): 38669883840

約数和(自身を除く): 18484691944

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 2477, 4954, 9908, 19816, 21673, 43346, 86692, 116419, 173384, 232838, 465676, 931352, 1018631, 2037262, 4074524, 8149048, 53684021, 107368042, 214736084, 429472168, 2523148987, 5046297974, 10092595948, 20185191896]

約数ペア:

[(1, 20185191896), (2, 10092595948), (4, 5046297974), (8, 2523148987), (47, 429472168), (94, 214736084), (188, 107368042), (376, 53684021), (2477, 8149048), (4954, 4074524), (9908, 2037262), (19816, 1018631), (21673, 931352), (43346, 465676), (86692, 232838), (116419, 173384)]