20731064

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{467}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 19704136

約数列:

[1, 2, 4, 8, 31, 62, 124, 179, 248, 358, 467, 716, 934, 1432, 1868, 3736, 5549, 11098, 14477, 22196, 28954, 44392, 57908, 83593, 115816, 167186, 334372, 668744, 2591383, 5182766, 10365532, 20731064]

約数ペア:

[(1, 20731064), (2, 10365532), (4, 5182766), (8, 2591383), (31, 668744), (62, 334372), (124, 167186), (179, 115816), (248, 83593), (358, 57908), (467, 44392), (716, 28954), (934, 22196), (1432, 14477), (1868, 11098), (3736, 5549)]