20161729432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{623353}}^1$

素因数の和:623683

約数の個数: 32

約数和(自身を含む): 40842154080

約数和(自身を除く): 20680424648

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 311, 622, 1244, 2488, 4043, 8086, 16172, 32344, 623353, 1246706, 2493412, 4986824, 8103589, 16207178, 32414356, 64828712, 193862783, 387725566, 775451132, 1550902264, 2520216179, 5040432358, 10080864716, 20161729432]

約数ペア:

[(1, 20161729432), (2, 10080864716), (4, 5040432358), (8, 2520216179), (13, 1550902264), (26, 775451132), (52, 387725566), (104, 193862783), (311, 64828712), (622, 32414356), (1244, 16207178), (2488, 8103589), (4043, 4986824), (8086, 2493412), (16172, 1246706), (32344, 623353)]