20254312092

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{840149}}^1$

素因数の和:840211

約数の個数: 72

約数和(自身を含む): 56316934800

約数和(自身を除く): 36062622708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 147, 164, 196, 246, 287, 294, 492, 574, 588, 861, 1148, 1722, 2009, 3444, 4018, 6027, 8036, 12054, 24108, 840149, 1680298, 2520447, 3360596, 5040894, 5881043, 10081788, 11762086, 17643129, 23524172, 34446109, 35286258, 41167301, 68892218, 70572516, 82334602, 103338327, 123501903, 137784436, 164669204, 206676654, 241122763, 247003806, 413353308, 482245526, 494007612, 723368289, 964491052, 1446736578, 1687859341, 2893473156, 3375718682, 5063578023, 6751437364, 10127156046, 20254312092]

約数ペア:

[(1, 20254312092), (2, 10127156046), (3, 6751437364), (4, 5063578023), (6, 3375718682), (7, 2893473156), (12, 1687859341), (14, 1446736578), (21, 964491052), (28, 723368289), (41, 494007612), (42, 482245526), (49, 413353308), (82, 247003806), (84, 241122763), (98, 206676654), (123, 164669204), (147, 137784436), (164, 123501903), (196, 103338327), (246, 82334602), (287, 70572516), (294, 68892218), (492, 41167301), (574, 35286258), (588, 34446109), (861, 23524172), (1148, 17643129), (1722, 11762086), (2009, 10081788), (3444, 5881043), (4018, 5040894), (6027, 3360596), (8036, 2520447), (12054, 1680298), (24108, 840149)]