20159783959

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{577}}^1\times {\mathrm{593}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 24390305280

約数和(自身を除く): 4230521321

約数列:

[1, 7, 19, 133, 443, 577, 593, 3101, 4039, 4151, 8417, 10963, 11267, 58919, 76741, 78869, 255611, 262699, 342161, 1789277, 1838893, 2395127, 4856609, 4991281, 6501059, 33996263, 34938967, 45507413, 151577323, 1061041261, 2879969137, 20159783959]

約数ペア:

[(1, 20159783959), (7, 2879969137), (19, 1061041261), (133, 151577323), (443, 45507413), (577, 34938967), (593, 33996263), (3101, 6501059), (4039, 4991281), (4151, 4856609), (8417, 2395127), (10963, 1838893), (11267, 1789277), (58919, 342161), (76741, 262699), (78869, 255611)]