20507762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{13913}}^1$

素因数の和:13993

約数の個数: 16

約数和(自身を含む): 34061472

約数和(自身を除く): 13553710

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 13913, 27826, 153043, 306086, 932171, 1864342, 10253881, 20507762]

約数ペア:

[(1, 20507762), (2, 10253881), (11, 1864342), (22, 932171), (67, 306086), (134, 153043), (737, 27826), (1474, 13913)]