20194428331

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{31159}}^1$

素因数の和:31639

約数の個数: 32

約数和(自身を含む): 26563276800

約数和(自身を除く): 6368848469

約数列:

[1, 7, 11, 19, 77, 133, 209, 443, 1463, 3101, 4873, 8417, 31159, 34111, 58919, 92587, 218113, 342749, 592021, 648109, 2399243, 4144147, 6512231, 13803437, 45585617, 96624059, 151837807, 262265303, 1062864649, 1835857121, 2884918333, 20194428331]

約数ペア:

[(1, 20194428331), (7, 2884918333), (11, 1835857121), (19, 1062864649), (77, 262265303), (133, 151837807), (209, 96624059), (443, 45585617), (1463, 13803437), (3101, 6512231), (4873, 4144147), (8417, 2399243), (31159, 648109), (34111, 592021), (58919, 342749), (92587, 218113)]