20178334218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{713873}}^1$

素因数の和:714558

約数の個数: 32

約数和(自身を含む): 46190503296

約数和(自身を除く): 26012169078

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 673, 1346, 2019, 4038, 4711, 9422, 14133, 28266, 713873, 1427746, 2141619, 4283238, 4997111, 9994222, 14991333, 29982666, 480436529, 960873058, 1441309587, 2882619174, 3363055703, 6726111406, 10089167109, 20178334218]

約数ペア:

[(1, 20178334218), (2, 10089167109), (3, 6726111406), (6, 3363055703), (7, 2882619174), (14, 1441309587), (21, 960873058), (42, 480436529), (673, 29982666), (1346, 14991333), (2019, 9994222), (4038, 4997111), (4711, 4283238), (9422, 2141619), (14133, 1427746), (28266, 713873)]