20172300722

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1\times {\mathrm{77621}}^1$

素因数の和:78626

約数の個数: 32

約数和(自身を含む): 36438871680

約数和(自身を除く): 16266570958

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 977, 1954, 6839, 13678, 18563, 37126, 77621, 129941, 155242, 259882, 543347, 1086694, 1474799, 2949598, 10323593, 20647186, 75835717, 151671434, 530850019, 1061700038, 1440878623, 2881757246, 10086150361, 20172300722]

約数ペア:

[(1, 20172300722), (2, 10086150361), (7, 2881757246), (14, 1440878623), (19, 1061700038), (38, 530850019), (133, 151671434), (266, 75835717), (977, 20647186), (1954, 10323593), (6839, 2949598), (13678, 1474799), (18563, 1086694), (37126, 543347), (77621, 259882), (129941, 155242)]