20214645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1213}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 35662464

約数和(自身を除く): 15447819

約数列:

[1, 3, 5, 11, 15, 33, 55, 101, 165, 303, 505, 1111, 1213, 1515, 3333, 3639, 5555, 6065, 13343, 16665, 18195, 40029, 66715, 122513, 200145, 367539, 612565, 1347643, 1837695, 4042929, 6738215, 20214645]

約数ペア:

[(1, 20214645), (3, 6738215), (5, 4042929), (11, 1837695), (15, 1347643), (33, 612565), (55, 367539), (101, 200145), (165, 122513), (303, 66715), (505, 40029), (1111, 18195), (1213, 16665), (1515, 13343), (3333, 6065), (3639, 5555)]