20888906298

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{105727}}^1$

素因数の和:105911

約数の個数: 64

約数和(自身を含む): 47958220800

約数和(自身を除く): 27069314502

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 149, 221, 298, 442, 447, 663, 894, 1326, 1937, 2533, 3874, 5066, 5811, 7599, 11622, 15198, 32929, 65858, 98787, 105727, 197574, 211454, 317181, 634362, 1374451, 1797359, 2748902, 3594718, 4123353, 5392077, 8246706, 10784154, 15753323, 23365667, 31506646, 46731334, 47259969, 70097001, 94519938, 140194002, 204793199, 267806491, 409586398, 535612982, 614379597, 803419473, 1228759194, 1606838946, 3481484383, 6962968766, 10444453149, 20888906298]

約数ペア:

[(1, 20888906298), (2, 10444453149), (3, 6962968766), (6, 3481484383), (13, 1606838946), (17, 1228759194), (26, 803419473), (34, 614379597), (39, 535612982), (51, 409586398), (78, 267806491), (102, 204793199), (149, 140194002), (221, 94519938), (298, 70097001), (442, 47259969), (447, 46731334), (663, 31506646), (894, 23365667), (1326, 15753323), (1937, 10784154), (2533, 8246706), (3874, 5392077), (5066, 4123353), (5811, 3594718), (7599, 2748902), (11622, 1797359), (15198, 1374451), (32929, 634362), (65858, 317181), (98787, 211454), (105727, 197574)]