20138076007

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{98533}}^1$

素因数の和:98687

約数の個数: 24

約数和(自身を含む): 24218080656

約数和(自身を除く): 4080004649

約数列:

[1, 7, 43, 49, 97, 301, 679, 2107, 4171, 4753, 29197, 98533, 204379, 689731, 4236919, 4828117, 9557701, 29658433, 66903907, 207609031, 410981143, 468327349, 2876868001, 20138076007]

約数ペア:

[(1, 20138076007), (7, 2876868001), (43, 468327349), (49, 410981143), (97, 207609031), (301, 66903907), (679, 29658433), (2107, 9557701), (4171, 4828117), (4753, 4236919), (29197, 689731), (98533, 204379)]