20737878

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{70537}}^1$

素因数の和:70556

約数の個数: 24

約数和(自身を含む): 48247992

約数和(自身を除く): 27510114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 70537, 141074, 211611, 423222, 493759, 987518, 1481277, 2962554, 3456313, 6912626, 10368939, 20737878]

約数ペア:

[(1, 20737878), (2, 10368939), (3, 6912626), (6, 3456313), (7, 2962554), (14, 1481277), (21, 987518), (42, 493759), (49, 423222), (98, 211611), (147, 141074), (294, 70537)]