20859867838

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1\times {\mathrm{1093}}^1$

素因数の和:2172

約数の個数: 32

約数和(自身を含む): 32049911520

約数和(自身を除く): 11190043682

約数列:

[1, 2, 59, 118, 197, 394, 821, 1093, 1642, 2186, 11623, 23246, 48439, 64487, 96878, 128974, 161737, 215321, 323474, 430642, 897353, 1794706, 9542483, 12703939, 19084966, 25407878, 52943827, 105887654, 176778541, 353557082, 10429933919, 20859867838]

約数ペア:

[(1, 20859867838), (2, 10429933919), (59, 353557082), (118, 176778541), (197, 105887654), (394, 52943827), (821, 25407878), (1093, 19084966), (1642, 12703939), (2186, 9542483), (11623, 1794706), (23246, 897353), (48439, 430642), (64487, 323474), (96878, 215321), (128974, 161737)]