20197356838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{51109}}^1$

素因数の和:51384

約数の個数: 32

約数和(自身を含む): 32788087200

約数和(自身を除く): 12590730362

約数列:

[1, 2, 17, 34, 59, 118, 197, 394, 1003, 2006, 3349, 6698, 11623, 23246, 51109, 102218, 197591, 395182, 868853, 1737706, 3015431, 6030862, 10068473, 20136946, 51262327, 102524654, 171164041, 342328082, 594039907, 1188079814, 10098678419, 20197356838]

約数ペア:

[(1, 20197356838), (2, 10098678419), (17, 1188079814), (34, 594039907), (59, 342328082), (118, 171164041), (197, 102524654), (394, 51262327), (1003, 20136946), (2006, 10068473), (3349, 6030862), (6698, 3015431), (11623, 1737706), (23246, 868853), (51109, 395182), (102218, 197591)]