20190583

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1259}}^1$

素因数の和:1374

約数の個数: 16

約数和(自身を含む): 24192000

約数和(自身を除く): 4001417

約数列:

[1, 7, 29, 79, 203, 553, 1259, 2291, 8813, 16037, 36511, 99461, 255577, 696227, 2884369, 20190583]

約数ペア:

[(1, 20190583), (7, 2884369), (29, 696227), (79, 255577), (203, 99461), (553, 36511), (1259, 16037), (2291, 8813)]