20291194

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2689}}^1$

素因数の和:2723

約数の個数: 32

約数和(自身を含む): 38736000

約数和(自身を除く): 18444806

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 2689, 3773, 5378, 7546, 18823, 29579, 37646, 59158, 131761, 207053, 263522, 414106, 922327, 1449371, 1844654, 2898742, 10145597, 20291194]

約数ペア:

[(1, 20291194), (2, 10145597), (7, 2898742), (11, 1844654), (14, 1449371), (22, 922327), (49, 414106), (77, 263522), (98, 207053), (154, 131761), (343, 59158), (539, 37646), (686, 29579), (1078, 18823), (2689, 7546), (3773, 5378)]