20205744

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32381}}^1$

素因数の和:32405

約数の個数: 40

約数和(自身を含む): 56215152

約数和(自身を除く): 36009408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 32381, 64762, 97143, 129524, 194286, 259048, 388572, 420953, 518096, 777144, 841906, 1262859, 1554288, 1683812, 2525718, 3367624, 5051436, 6735248, 10102872, 20205744]

約数ペア:

[(1, 20205744), (2, 10102872), (3, 6735248), (4, 5051436), (6, 3367624), (8, 2525718), (12, 1683812), (13, 1554288), (16, 1262859), (24, 841906), (26, 777144), (39, 518096), (48, 420953), (52, 388572), (78, 259048), (104, 194286), (156, 129524), (208, 97143), (312, 64762), (624, 32381)]