20161388182

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1\times {\mathrm{20047}}^1$

素因数の和:20932

約数の個数: 32

約数和(自身を含む): 33303416832

約数和(自身を除く): 13142028650

約数列:

[1, 2, 13, 26, 47, 94, 611, 823, 1222, 1646, 10699, 20047, 21398, 38681, 40094, 77362, 260611, 502853, 521222, 942209, 1005706, 1884418, 12248717, 16498681, 24497434, 32997362, 214482853, 428965706, 775438007, 1550876014, 10080694091, 20161388182]

約数ペア:

[(1, 20161388182), (2, 10080694091), (13, 1550876014), (26, 775438007), (47, 428965706), (94, 214482853), (611, 32997362), (823, 24497434), (1222, 16498681), (1646, 12248717), (10699, 1884418), (20047, 1005706), (21398, 942209), (38681, 521222), (40094, 502853), (77362, 260611)]