20431825921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{29137}}^1$

素因数の和:29353

約数の個数: 32

約数和(自身を含む): 24671727360

約数和(自身を除く): 4239901439

約数列:

[1, 13, 17, 19, 167, 221, 247, 323, 2171, 2839, 3173, 4199, 29137, 36907, 41249, 53941, 378781, 495329, 553603, 701233, 4865879, 6439277, 7196839, 9411251, 63256427, 82719943, 92451701, 122346263, 1075359259, 1201872113, 1571678917, 20431825921]

約数ペア:

[(1, 20431825921), (13, 1571678917), (17, 1201872113), (19, 1075359259), (167, 122346263), (221, 92451701), (247, 82719943), (323, 63256427), (2171, 9411251), (2839, 7196839), (3173, 6439277), (4199, 4865879), (29137, 701233), (36907, 553603), (41249, 495329), (53941, 378781)]