20050673499

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{104491}}^1$

素因数の和:104629

約数の個数: 40

約数和(自身を含む): 31558255872

約数和(自身を除く): 11507582373

約数列:

[1, 3, 9, 23, 27, 69, 81, 103, 207, 309, 621, 927, 1863, 2369, 2781, 7107, 8343, 21321, 63963, 104491, 191889, 313473, 940419, 2403293, 2821257, 7209879, 8463771, 10762573, 21629637, 32287719, 64888911, 96863157, 194666733, 247539179, 290589471, 742617537, 871768413, 2227852611, 6683557833, 20050673499]

約数ペア:

[(1, 20050673499), (3, 6683557833), (9, 2227852611), (23, 871768413), (27, 742617537), (69, 290589471), (81, 247539179), (103, 194666733), (207, 96863157), (309, 64888911), (621, 32287719), (927, 21629637), (1863, 10762573), (2369, 8463771), (2781, 7209879), (7107, 2821257), (8343, 2403293), (21321, 940419), (63963, 313473), (104491, 191889)]