20131754972

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2172179}}^1$

素因数の和:2172521

約数の個数: 24

約数和(自身を含む): 40385170560

約数和(自身を除く): 20253415588

約数列:

[1, 2, 4, 7, 14, 28, 331, 662, 1324, 2317, 4634, 9268, 2172179, 4344358, 8688716, 15205253, 30410506, 60821012, 718991249, 1437982498, 2875964996, 5032938743, 10065877486, 20131754972]

約数ペア:

[(1, 20131754972), (2, 10065877486), (4, 5032938743), (7, 2875964996), (14, 1437982498), (28, 718991249), (331, 60821012), (662, 30410506), (1324, 15205253), (2317, 8688716), (4634, 4344358), (9268, 2172179)]