20784497646

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10158601}}^1$

素因数の和:10158648

約数の個数: 32

約数和(自身を含む): 46810838016

約数和(自身を除く): 26026340370

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 10158601, 20317202, 30475803, 60951606, 111744611, 223489222, 314916631, 335233833, 629833262, 670467666, 944749893, 1889499786, 3464082941, 6928165882, 10392248823, 20784497646]

約数ペア:

[(1, 20784497646), (2, 10392248823), (3, 6928165882), (6, 3464082941), (11, 1889499786), (22, 944749893), (31, 670467666), (33, 629833262), (62, 335233833), (66, 314916631), (93, 223489222), (186, 111744611), (341, 60951606), (682, 30475803), (1023, 20317202), (2046, 10158601)]