20461625016

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{1697}}^1\times {\mathrm{10253}}^1$

素因数の和:11973

約数の個数: 96

約数和(自身を含む): 59546618640

約数和(自身を除く): 39084993624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 1697, 3394, 5091, 6788, 10182, 10253, 11879, 13576, 20364, 20506, 23758, 30759, 35637, 40728, 41012, 47516, 61518, 71274, 71771, 82024, 83153, 95032, 123036, 142548, 143542, 166306, 215313, 246072, 249459, 285096, 287084, 332612, 430626, 498918, 502397, 574168, 665224, 861252, 997836, 1004794, 1507191, 1722504, 1995672, 2009588, 3014382, 4019176, 6028764, 12057528, 17399341, 34798682, 52198023, 69597364, 104396046, 121795387, 139194728, 208792092, 243590774, 365386161, 417584184, 487181548, 730772322, 852567709, 974363096, 1461544644, 1705135418, 2557703127, 2923089288, 3410270836, 5115406254, 6820541672, 10230812508, 20461625016]

約数ペア:

[(1, 20461625016), (2, 10230812508), (3, 6820541672), (4, 5115406254), (6, 3410270836), (7, 2923089288), (8, 2557703127), (12, 1705135418), (14, 1461544644), (21, 974363096), (24, 852567709), (28, 730772322), (42, 487181548), (49, 417584184), (56, 365386161), (84, 243590774), (98, 208792092), (147, 139194728), (168, 121795387), (196, 104396046), (294, 69597364), (392, 52198023), (588, 34798682), (1176, 17399341), (1697, 12057528), (3394, 6028764), (5091, 4019176), (6788, 3014382), (10182, 2009588), (10253, 1995672), (11879, 1722504), (13576, 1507191), (20364, 1004794), (20506, 997836), (23758, 861252), (30759, 665224), (35637, 574168), (40728, 502397), (41012, 498918), (47516, 430626), (61518, 332612), (71274, 287084), (71771, 285096), (82024, 249459), (83153, 246072), (95032, 215313), (123036, 166306), (142548, 143542)]