20296836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 59055360

約数和(自身を除く): 38758524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 239, 252, 337, 478, 674, 717, 956, 1011, 1348, 1434, 1673, 2022, 2151, 2359, 2868, 3033, 3346, 4044, 4302, 4718, 5019, 6066, 6692, 7077, 8604, 9436, 10038, 12132, 14154, 15057, 20076, 21231, 28308, 30114, 42462, 60228, 80543, 84924, 161086, 241629, 322172, 483258, 563801, 724887, 966516, 1127602, 1449774, 1691403, 2255204, 2899548, 3382806, 5074209, 6765612, 10148418, 20296836]

約数ペア:

[(1, 20296836), (2, 10148418), (3, 6765612), (4, 5074209), (6, 3382806), (7, 2899548), (9, 2255204), (12, 1691403), (14, 1449774), (18, 1127602), (21, 966516), (28, 724887), (36, 563801), (42, 483258), (63, 322172), (84, 241629), (126, 161086), (239, 84924), (252, 80543), (337, 60228), (478, 42462), (674, 30114), (717, 28308), (956, 21231), (1011, 20076), (1348, 15057), (1434, 14154), (1673, 12132), (2022, 10038), (2151, 9436), (2359, 8604), (2868, 7077), (3033, 6692), (3346, 6066), (4044, 5019), (4302, 4718)]