20573048913

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{418381}}^1$

素因数の和:418864

約数の個数: 16

約数和(自身を含む): 28235764416

約数和(自身を除く): 7662715503

約数列:

[1, 3, 37, 111, 443, 1329, 16391, 49173, 418381, 1255143, 15480097, 46440291, 185342783, 556028349, 6857682971, 20573048913]

約数ペア:

[(1, 20573048913), (3, 6857682971), (37, 556028349), (111, 185342783), (443, 46440291), (1329, 15480097), (16391, 1255143), (49173, 418381)]