20749207908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{20599}}^1$

素因数の和:21217

約数の個数: 96

約数和(自身を含む): 56978611200

約数和(自身を除く): 36229403292

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 587, 858, 1174, 1716, 1761, 2348, 3522, 6457, 7044, 7631, 12914, 15262, 19371, 20599, 22893, 25828, 30524, 38742, 41198, 45786, 61797, 77484, 82396, 83941, 91572, 123594, 167882, 226589, 247188, 251823, 267787, 335764, 453178, 503646, 535574, 679767, 803361, 906356, 1007292, 1071148, 1359534, 1606722, 2719068, 2945657, 3213444, 5891314, 8836971, 11782628, 12091613, 17673942, 24183226, 35347884, 36274839, 48366452, 72549678, 133007743, 145099356, 157190969, 266015486, 314381938, 399023229, 471572907, 532030972, 628763876, 798046458, 943145814, 1596092916, 1729100659, 1886291628, 3458201318, 5187301977, 6916402636, 10374603954, 20749207908]

約数ペア:

[(1, 20749207908), (2, 10374603954), (3, 6916402636), (4, 5187301977), (6, 3458201318), (11, 1886291628), (12, 1729100659), (13, 1596092916), (22, 943145814), (26, 798046458), (33, 628763876), (39, 532030972), (44, 471572907), (52, 399023229), (66, 314381938), (78, 266015486), (132, 157190969), (143, 145099356), (156, 133007743), (286, 72549678), (429, 48366452), (572, 36274839), (587, 35347884), (858, 24183226), (1174, 17673942), (1716, 12091613), (1761, 11782628), (2348, 8836971), (3522, 5891314), (6457, 3213444), (7044, 2945657), (7631, 2719068), (12914, 1606722), (15262, 1359534), (19371, 1071148), (20599, 1007292), (22893, 906356), (25828, 803361), (30524, 679767), (38742, 535574), (41198, 503646), (45786, 453178), (61797, 335764), (77484, 267787), (82396, 251823), (83941, 247188), (91572, 226589), (123594, 167882)]