20172096868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1\times {\mathrm{1091}}^1$

素因数の和:1633

約数の個数: 96

約数和(自身を含む): 44434510848

約数和(自身を除く): 24262413980

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 173, 308, 346, 347, 692, 694, 1091, 1211, 1388, 1903, 2182, 2422, 2429, 3806, 3817, 4364, 4844, 4858, 7612, 7634, 7637, 9716, 12001, 13321, 15268, 15274, 24002, 26642, 26719, 30548, 48004, 53284, 53438, 60031, 84007, 106876, 120062, 168014, 188743, 240124, 336028, 377486, 378577, 420217, 660341, 754972, 757154, 840434, 1320682, 1321201, 1514308, 1680868, 2076173, 2641364, 2642402, 2650039, 4152346, 4164347, 4622387, 5284804, 5300078, 8304692, 8328694, 9244774, 10600156, 14533211, 16657388, 18489548, 29066422, 29150429, 58132844, 58300858, 65493821, 116601716, 130987642, 261975284, 458456747, 720432031, 916913494, 1440864062, 1833826988, 2881728124, 5043024217, 10086048434, 20172096868]

約数ペア:

[(1, 20172096868), (2, 10086048434), (4, 5043024217), (7, 2881728124), (11, 1833826988), (14, 1440864062), (22, 916913494), (28, 720432031), (44, 458456747), (77, 261975284), (154, 130987642), (173, 116601716), (308, 65493821), (346, 58300858), (347, 58132844), (692, 29150429), (694, 29066422), (1091, 18489548), (1211, 16657388), (1388, 14533211), (1903, 10600156), (2182, 9244774), (2422, 8328694), (2429, 8304692), (3806, 5300078), (3817, 5284804), (4364, 4622387), (4844, 4164347), (4858, 4152346), (7612, 2650039), (7634, 2642402), (7637, 2641364), (9716, 2076173), (12001, 1680868), (13321, 1514308), (15268, 1321201), (15274, 1320682), (24002, 840434), (26642, 757154), (26719, 754972), (30548, 660341), (48004, 420217), (53284, 378577), (53438, 377486), (60031, 336028), (84007, 240124), (106876, 188743), (120062, 168014)]