20681597662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{347}}^1\times {\mathrm{8039}}^1$

素因数の和:8736

約数の個数: 32

約数和(自身を含む): 34045090560

約数和(自身を除く): 13363492898

約数列:

[1, 2, 11, 22, 337, 347, 674, 694, 3707, 3817, 7414, 7634, 8039, 16078, 88429, 116939, 176858, 233878, 1286329, 2572658, 2709143, 2789533, 5418286, 5579066, 29800573, 30684863, 59601146, 61369726, 940072621, 1880145242, 10340798831, 20681597662]

約数ペア:

[(1, 20681597662), (2, 10340798831), (11, 1880145242), (22, 940072621), (337, 61369726), (347, 59601146), (674, 30684863), (694, 29800573), (3707, 5579066), (3817, 5418286), (7414, 2789533), (7634, 2709143), (8039, 2572658), (16078, 1286329), (88429, 233878), (116939, 176858)]