20304942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2671}}^1$

素因数の和:2864

約数の個数: 32

約数和(自身を含む): 46685184

約数和(自身を除く): 26380242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 181, 362, 543, 1086, 1267, 2534, 2671, 3801, 5342, 7602, 8013, 16026, 18697, 37394, 56091, 112182, 483451, 966902, 1450353, 2900706, 3384157, 6768314, 10152471, 20304942]

約数ペア:

[(1, 20304942), (2, 10152471), (3, 6768314), (6, 3384157), (7, 2900706), (14, 1450353), (21, 966902), (42, 483451), (181, 112182), (362, 56091), (543, 37394), (1086, 18697), (1267, 16026), (2534, 8013), (2671, 7602), (3801, 5342)]