20412620337

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{677}}^1\times {\mathrm{761}}^1$

素因数の和:1769

約数の個数: 32

約数和(自身を含む): 27972739584

約数和(自身を除く): 7560119247

約数列:

[1, 3, 47, 141, 281, 677, 761, 843, 2031, 2283, 13207, 31819, 35767, 39621, 95457, 107301, 190237, 213841, 515197, 570711, 641523, 1545591, 8941139, 10050527, 24214259, 26823417, 30151581, 72642777, 144770357, 434311071, 6804206779, 20412620337]

約数ペア:

[(1, 20412620337), (3, 6804206779), (47, 434311071), (141, 144770357), (281, 72642777), (677, 30151581), (761, 26823417), (843, 24214259), (2031, 10050527), (2283, 8941139), (13207, 1545591), (31819, 641523), (35767, 570711), (39621, 515197), (95457, 213841), (107301, 190237)]