20384844

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{21503}}^1$

素因数の和:21589

約数の個数: 24

約数和(自身を含む): 48168960

約数和(自身を除く): 27784116

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 21503, 43006, 64509, 86012, 129018, 258036, 1698737, 3397474, 5096211, 6794948, 10192422, 20384844]

約数ペア:

[(1, 20384844), (2, 10192422), (3, 6794948), (4, 5096211), (6, 3397474), (12, 1698737), (79, 258036), (158, 129018), (237, 86012), (316, 64509), (474, 43006), (948, 21503)]