20057364

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 52835328

約数和(自身を除く): 32777964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 107, 123, 127, 164, 214, 246, 254, 321, 369, 381, 428, 492, 508, 642, 738, 762, 963, 1143, 1284, 1476, 1524, 1926, 2286, 3852, 4387, 4572, 5207, 8774, 10414, 13161, 13589, 15621, 17548, 20828, 26322, 27178, 31242, 39483, 40767, 46863, 52644, 54356, 62484, 78966, 81534, 93726, 122301, 157932, 163068, 187452, 244602, 489204, 557149, 1114298, 1671447, 2228596, 3342894, 5014341, 6685788, 10028682, 20057364]

約数ペア:

[(1, 20057364), (2, 10028682), (3, 6685788), (4, 5014341), (6, 3342894), (9, 2228596), (12, 1671447), (18, 1114298), (36, 557149), (41, 489204), (82, 244602), (107, 187452), (123, 163068), (127, 157932), (164, 122301), (214, 93726), (246, 81534), (254, 78966), (321, 62484), (369, 54356), (381, 52644), (428, 46863), (492, 40767), (508, 39483), (642, 31242), (738, 27178), (762, 26322), (963, 20828), (1143, 17548), (1284, 15621), (1476, 13589), (1524, 13161), (1926, 10414), (2286, 8774), (3852, 5207), (4387, 4572)]