20201890722

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{55903}}^1$

素因数の和:56075

約数の個数: 64

約数和(自身を含む): 44968283136

約数和(自身を除く): 24766392414

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 113, 123, 226, 246, 339, 533, 678, 1066, 1469, 1599, 2938, 3198, 4407, 4633, 8814, 9266, 13899, 27798, 55903, 60229, 111806, 120458, 167709, 180687, 335418, 361374, 726739, 1453478, 2180217, 2292023, 4360434, 4584046, 6317039, 6876069, 12634078, 13752138, 18951117, 29796299, 37902234, 59592598, 82121507, 89388897, 164243014, 178777794, 246364521, 258998599, 492729042, 517997198, 776995797, 1553991594, 3366981787, 6733963574, 10100945361, 20201890722]

約数ペア:

[(1, 20201890722), (2, 10100945361), (3, 6733963574), (6, 3366981787), (13, 1553991594), (26, 776995797), (39, 517997198), (41, 492729042), (78, 258998599), (82, 246364521), (113, 178777794), (123, 164243014), (226, 89388897), (246, 82121507), (339, 59592598), (533, 37902234), (678, 29796299), (1066, 18951117), (1469, 13752138), (1599, 12634078), (2938, 6876069), (3198, 6317039), (4407, 4584046), (4633, 4360434), (8814, 2292023), (9266, 2180217), (13899, 1453478), (27798, 726739), (55903, 361374), (60229, 335418), (111806, 180687), (120458, 167709)]