20148476979

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^2\times {\mathrm{28229}}^1$

素因数の和:28419

約数の個数: 24

約数和(自身を含む): 27787127760

約数和(自身を除く): 7638650781

約数列:

[1, 3, 53, 67, 159, 201, 3551, 4489, 10653, 13467, 28229, 84687, 237917, 713751, 1496137, 1891343, 4488411, 5674029, 100241179, 126719981, 300723537, 380159943, 6716158993, 20148476979]

約数ペア:

[(1, 20148476979), (3, 6716158993), (53, 380159943), (67, 300723537), (159, 126719981), (201, 100241179), (3551, 5674029), (4489, 4488411), (10653, 1891343), (13467, 1496137), (28229, 713751), (84687, 237917)]