20065532

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 35758800

約数和(自身を除く): 15693268

約数列:

[1, 2, 4, 131, 149, 257, 262, 298, 514, 524, 596, 1028, 19519, 33667, 38293, 39038, 67334, 76586, 78076, 134668, 153172, 5016383, 10032766, 20065532]

約数ペア:

[(1, 20065532), (2, 10032766), (4, 5016383), (131, 153172), (149, 134668), (257, 78076), (262, 76586), (298, 67334), (514, 39038), (524, 38293), (596, 33667), (1028, 19519)]