20526303

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2953}}^1$

素因数の和:3294

約数の個数: 16

約数和(自身を含む): 31383296

約数和(自身を除く): 10856993

約数列:

[1, 3, 7, 21, 331, 993, 2317, 2953, 6951, 8859, 20671, 62013, 977443, 2932329, 6842101, 20526303]

約数ペア:

[(1, 20526303), (3, 6842101), (7, 2932329), (21, 977443), (331, 62013), (993, 20671), (2317, 8859), (2953, 6951)]