20066584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1361}}^1$

素因数の和:1483

約数の個数: 32

約数和(自身を含む): 40042800

約数和(自身を除く): 19976216

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 776, 1361, 1843, 2722, 3686, 5444, 7372, 10888, 14744, 25859, 51718, 103436, 132017, 206872, 264034, 528068, 1056136, 2508323, 5016646, 10033292, 20066584]

約数ペア:

[(1, 20066584), (2, 10033292), (4, 5016646), (8, 2508323), (19, 1056136), (38, 528068), (76, 264034), (97, 206872), (152, 132017), (194, 103436), (388, 51718), (776, 25859), (1361, 14744), (1843, 10888), (2722, 7372), (3686, 5444)]