20197300816

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16393913}}^1$

素因数の和:16393939

約数の個数: 40

約数和(自身を含む): 48788288064

約数和(自身を除く): 28590987248

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 16393913, 32787826, 65575652, 114757391, 131151304, 180333043, 229514782, 262302608, 360666086, 459029564, 721332172, 918059128, 1262331301, 1442664344, 1836118256, 2524662602, 2885328688, 5049325204, 10098650408, 20197300816]

約数ペア:

[(1, 20197300816), (2, 10098650408), (4, 5049325204), (7, 2885328688), (8, 2524662602), (11, 1836118256), (14, 1442664344), (16, 1262331301), (22, 918059128), (28, 721332172), (44, 459029564), (56, 360666086), (77, 262302608), (88, 229514782), (112, 180333043), (154, 131151304), (176, 114757391), (308, 65575652), (616, 32787826), (1232, 16393913)]