20218463733

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{57139}}^1$

素因数の和:57409

約数の個数: 32

約数和(自身を含む): 29848107520

約数和(自身を除く): 9629643787

約数列:

[1, 3, 13, 39, 43, 129, 211, 559, 633, 1677, 2743, 8229, 9073, 27219, 57139, 117949, 171417, 353847, 742807, 2228421, 2456977, 7370931, 12056329, 31940701, 36168987, 95822103, 156732277, 470196831, 518422147, 1555266441, 6739487911, 20218463733]

約数ペア:

[(1, 20218463733), (3, 6739487911), (13, 1555266441), (39, 518422147), (43, 470196831), (129, 156732277), (211, 95822103), (559, 36168987), (633, 31940701), (1677, 12056329), (2743, 7370931), (8229, 2456977), (9073, 2228421), (27219, 742807), (57139, 353847), (117949, 171417)]