20218752786

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^3\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 42191089920

約数和(自身を除く): 21972337134

約数列:

[1, 2, 3, 6, 37, 71, 74, 111, 142, 213, 222, 426, 937, 1369, 1874, 2627, 2738, 2811, 4107, 5254, 5622, 7881, 8214, 15762, 34669, 50653, 66527, 69338, 97199, 101306, 104007, 133054, 151959, 194398, 199581, 208014, 291597, 303918, 399162, 583194, 1282753, 2461499, 2565506, 3596363, 3848259, 4922998, 7192726, 7384497, 7696518, 10789089, 14768994, 21578178, 47461861, 91075463, 94923722, 142385583, 182150926, 273226389, 284771166, 546452778, 3369792131, 6739584262, 10109376393, 20218752786]

約数ペア:

[(1, 20218752786), (2, 10109376393), (3, 6739584262), (6, 3369792131), (37, 546452778), (71, 284771166), (74, 273226389), (111, 182150926), (142, 142385583), (213, 94923722), (222, 91075463), (426, 47461861), (937, 21578178), (1369, 14768994), (1874, 10789089), (2627, 7696518), (2738, 7384497), (2811, 7192726), (4107, 4922998), (5254, 3848259), (5622, 3596363), (7881, 2565506), (8214, 2461499), (15762, 1282753), (34669, 583194), (50653, 399162), (66527, 303918), (69338, 291597), (97199, 208014), (101306, 199581), (104007, 194398), (133054, 151959)]