20195671677

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1\times {\mathrm{127399}}^1$

素因数の和:128452

約数の個数: 16

約数和(自身を含む): 27463363200

約数和(自身を除く): 7267691523

約数列:

[1, 3, 53, 159, 997, 2991, 52841, 127399, 158523, 382197, 6752147, 20256441, 127016803, 381050409, 6731890559, 20195671677]

約数ペア:

[(1, 20195671677), (3, 6731890559), (53, 381050409), (159, 127016803), (997, 20256441), (2991, 6752147), (52841, 382197), (127399, 158523)]