20168156697

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{761}}^1\times {\mathrm{2053}}^1$

素因数の和:3161

約数の個数: 32

約数和(自身を含む): 29099231616

約数和(自身を除く): 8931074919

約数列:

[1, 3, 13, 39, 331, 761, 993, 2053, 2283, 4303, 6159, 9893, 12909, 26689, 29679, 80067, 251891, 679543, 755673, 1562333, 2038629, 3274583, 4686999, 8834059, 9823749, 20310329, 26502177, 60930987, 517132223, 1551396669, 6722718899, 20168156697]

約数ペア:

[(1, 20168156697), (3, 6722718899), (13, 1551396669), (39, 517132223), (331, 60930987), (761, 26502177), (993, 20310329), (2053, 9823749), (2283, 8834059), (4303, 4686999), (6159, 3274583), (9893, 2038629), (12909, 1562333), (26689, 755673), (29679, 679543), (80067, 251891)]