20486530728

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{1289}}^1\times {\mathrm{2063}}^1$

素因数の和:3471

約数の個数: 96

約数和(自身を含む): 56073513600

約数和(自身を除く): 35586982872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1289, 1926, 2063, 2568, 2578, 3852, 3867, 4126, 5156, 6189, 7704, 7734, 8252, 10312, 11601, 12378, 15468, 16504, 18567, 23202, 24756, 30936, 37134, 46404, 49512, 74268, 92808, 137923, 148536, 220741, 275846, 413769, 441482, 551692, 662223, 827538, 882964, 1103384, 1241307, 1324446, 1655076, 1765928, 1986669, 2482614, 2648892, 2659207, 3310152, 3973338, 4965228, 5297784, 5318414, 7946676, 7977621, 9930456, 10636828, 15893352, 15955242, 21273656, 23932863, 31910484, 47865726, 63820968, 95731452, 191462904, 284535149, 569070298, 853605447, 1138140596, 1707210894, 2276281192, 2560816341, 3414421788, 5121632682, 6828843576, 10243265364, 20486530728]

約数ペア:

[(1, 20486530728), (2, 10243265364), (3, 6828843576), (4, 5121632682), (6, 3414421788), (8, 2560816341), (9, 2276281192), (12, 1707210894), (18, 1138140596), (24, 853605447), (36, 569070298), (72, 284535149), (107, 191462904), (214, 95731452), (321, 63820968), (428, 47865726), (642, 31910484), (856, 23932863), (963, 21273656), (1284, 15955242), (1289, 15893352), (1926, 10636828), (2063, 9930456), (2568, 7977621), (2578, 7946676), (3852, 5318414), (3867, 5297784), (4126, 4965228), (5156, 3973338), (6189, 3310152), (7704, 2659207), (7734, 2648892), (8252, 2482614), (10312, 1986669), (11601, 1765928), (12378, 1655076), (15468, 1324446), (16504, 1241307), (18567, 1103384), (23202, 882964), (24756, 827538), (30936, 662223), (37134, 551692), (46404, 441482), (49512, 413769), (74268, 275846), (92808, 220741), (137923, 148536)]