20160491056

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{9064969}}^1$

素因数の和:9065116

約数の個数: 20

約数和(自身を含む): 39341969800

約数和(自身を除く): 19181478744

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 9064969, 18129938, 36259876, 72519752, 145039504, 1260030691, 2520061382, 5040122764, 10080245528, 20160491056]

約数ペア:

[(1, 20160491056), (2, 10080245528), (4, 5040122764), (8, 2520061382), (16, 1260030691), (139, 145039504), (278, 72519752), (556, 36259876), (1112, 18129938), (2224, 9064969)]