20211759276

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{17509}}^1$

素因数の和:17679

約数の個数: 96

約数和(自身を含む): 51067564800

約数和(自身を除く): 30855805524

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 61, 76, 83, 114, 122, 166, 183, 228, 244, 249, 332, 366, 498, 732, 996, 1159, 1577, 2318, 3154, 3477, 4636, 4731, 5063, 6308, 6954, 9462, 10126, 13908, 15189, 17509, 18924, 20252, 30378, 35018, 52527, 60756, 70036, 96197, 105054, 192394, 210108, 288591, 332671, 384788, 577182, 665342, 998013, 1068049, 1154364, 1330684, 1453247, 1996026, 2136098, 2906494, 3204147, 3992052, 4272196, 4359741, 5812988, 6408294, 8719482, 12816588, 17438964, 20292931, 27611693, 40585862, 55223386, 60878793, 81171724, 82835079, 88648067, 110446772, 121757586, 165670158, 177296134, 243515172, 265944201, 331340316, 354592268, 531888402, 1063776804, 1684313273, 3368626546, 5052939819, 6737253092, 10105879638, 20211759276]

約数ペア:

[(1, 20211759276), (2, 10105879638), (3, 6737253092), (4, 5052939819), (6, 3368626546), (12, 1684313273), (19, 1063776804), (38, 531888402), (57, 354592268), (61, 331340316), (76, 265944201), (83, 243515172), (114, 177296134), (122, 165670158), (166, 121757586), (183, 110446772), (228, 88648067), (244, 82835079), (249, 81171724), (332, 60878793), (366, 55223386), (498, 40585862), (732, 27611693), (996, 20292931), (1159, 17438964), (1577, 12816588), (2318, 8719482), (3154, 6408294), (3477, 5812988), (4636, 4359741), (4731, 4272196), (5063, 3992052), (6308, 3204147), (6954, 2906494), (9462, 2136098), (10126, 1996026), (13908, 1453247), (15189, 1330684), (17509, 1154364), (18924, 1068049), (20252, 998013), (30378, 665342), (35018, 577182), (52527, 384788), (60756, 332671), (70036, 288591), (96197, 210108), (105054, 192394)]