20163634576

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{240089}}^1$

素因数の和:240307

約数の個数: 40

約数和(自身を含む): 40637633400

約数和(自身を除く): 20473998824

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 181, 232, 362, 464, 724, 1448, 2896, 5249, 10498, 20996, 41992, 83984, 240089, 480178, 960356, 1920712, 3841424, 6962581, 13925162, 27850324, 43456109, 55700648, 86912218, 111401296, 173824436, 347648872, 695297744, 1260227161, 2520454322, 5040908644, 10081817288, 20163634576]

約数ペア:

[(1, 20163634576), (2, 10081817288), (4, 5040908644), (8, 2520454322), (16, 1260227161), (29, 695297744), (58, 347648872), (116, 173824436), (181, 111401296), (232, 86912218), (362, 55700648), (464, 43456109), (724, 27850324), (1448, 13925162), (2896, 6962581), (5249, 3841424), (10498, 1920712), (20996, 960356), (41992, 480178), (83984, 240089)]