20253564

素因数分解:

$2^2\times 3^5\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 54058368

約数和(自身を除く): 33804804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 81, 108, 134, 162, 201, 243, 268, 311, 324, 402, 486, 603, 622, 804, 933, 972, 1206, 1244, 1809, 1866, 2412, 2799, 3618, 3732, 5427, 5598, 7236, 8397, 10854, 11196, 16281, 16794, 20837, 21708, 25191, 32562, 33588, 41674, 50382, 62511, 65124, 75573, 83348, 100764, 125022, 151146, 187533, 250044, 302292, 375066, 562599, 750132, 1125198, 1687797, 2250396, 3375594, 5063391, 6751188, 10126782, 20253564]

約数ペア:

[(1, 20253564), (2, 10126782), (3, 6751188), (4, 5063391), (6, 3375594), (9, 2250396), (12, 1687797), (18, 1125198), (27, 750132), (36, 562599), (54, 375066), (67, 302292), (81, 250044), (108, 187533), (134, 151146), (162, 125022), (201, 100764), (243, 83348), (268, 75573), (311, 65124), (324, 62511), (402, 50382), (486, 41674), (603, 33588), (622, 32562), (804, 25191), (933, 21708), (972, 20837), (1206, 16794), (1244, 16281), (1809, 11196), (1866, 10854), (2412, 8397), (2799, 7236), (3618, 5598), (3732, 5427)]