20165673898

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{476347}}^1$

素因数の和:476757

約数の個数: 16

約数和(自身を含む): 30833053344

約数和(自身を除く): 10667379446

約数列:

[1, 2, 61, 122, 347, 694, 21167, 42334, 476347, 952694, 29057167, 58114334, 165292409, 330584818, 10082836949, 20165673898]

約数ペア:

[(1, 20165673898), (2, 10082836949), (61, 330584818), (122, 165292409), (347, 58114334), (694, 29057167), (21167, 952694), (42334, 476347)]