20195849052

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{411589}}^1$

素因数の和:411675

約数の個数: 72

約数和(自身を含む): 53934753600

約数和(自身を除く): 33738904548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 47, 58, 87, 94, 116, 141, 174, 188, 261, 282, 348, 423, 522, 564, 846, 1044, 1363, 1692, 2726, 4089, 5452, 8178, 12267, 16356, 24534, 49068, 411589, 823178, 1234767, 1646356, 2469534, 3704301, 4939068, 7408602, 11936081, 14817204, 19344683, 23872162, 35808243, 38689366, 47744324, 58034049, 71616486, 77378732, 107424729, 116068098, 143232972, 174102147, 214849458, 232136196, 348204294, 429698916, 560995807, 696408588, 1121991614, 1682987421, 2243983228, 3365974842, 5048962263, 6731949684, 10097924526, 20195849052]

約数ペア:

[(1, 20195849052), (2, 10097924526), (3, 6731949684), (4, 5048962263), (6, 3365974842), (9, 2243983228), (12, 1682987421), (18, 1121991614), (29, 696408588), (36, 560995807), (47, 429698916), (58, 348204294), (87, 232136196), (94, 214849458), (116, 174102147), (141, 143232972), (174, 116068098), (188, 107424729), (261, 77378732), (282, 71616486), (348, 58034049), (423, 47744324), (522, 38689366), (564, 35808243), (846, 23872162), (1044, 19344683), (1363, 14817204), (1692, 11936081), (2726, 7408602), (4089, 4939068), (5452, 3704301), (8178, 2469534), (12267, 1646356), (16356, 1234767), (24534, 823178), (49068, 411589)]