20729058

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{70507}}^1$

素因数の和:70526

約数の個数: 24

約数和(自身を含む): 48227472

約数和(自身を除く): 27498414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 70507, 141014, 211521, 423042, 493549, 987098, 1480647, 2961294, 3454843, 6909686, 10364529, 20729058]

約数ペア:

[(1, 20729058), (2, 10364529), (3, 6909686), (6, 3454843), (7, 2961294), (14, 1480647), (21, 987098), (42, 493549), (49, 423042), (98, 211521), (147, 141014), (294, 70507)]