20243961692

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{991}}^1$

素因数の和:1291

約数の個数: 96

約数和(自身を含む): 40177428480

約数和(自身を除く): 19933466788

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 97, 163, 194, 323, 326, 388, 646, 652, 991, 1292, 1649, 1843, 1982, 2771, 3097, 3298, 3686, 3964, 5542, 6194, 6596, 7372, 11084, 12388, 15811, 16847, 18829, 31331, 31622, 33694, 37658, 52649, 62662, 63244, 67388, 75316, 96127, 105298, 125324, 161533, 192254, 210596, 268787, 300409, 320093, 323066, 384508, 537574, 600818, 640186, 646132, 1075148, 1201636, 1280372, 1634159, 1826413, 2746061, 3069127, 3268318, 3652826, 5106953, 5492122, 6138254, 6536636, 7305652, 10213906, 10984244, 12276508, 15668701, 20427812, 31049021, 31337402, 52175159, 62098042, 62674804, 104350318, 124196084, 208700636, 266367917, 297705319, 532735834, 595410638, 1065471668, 1190821276, 5060990423, 10121980846, 20243961692]

約数ペア:

[(1, 20243961692), (2, 10121980846), (4, 5060990423), (17, 1190821276), (19, 1065471668), (34, 595410638), (38, 532735834), (68, 297705319), (76, 266367917), (97, 208700636), (163, 124196084), (194, 104350318), (323, 62674804), (326, 62098042), (388, 52175159), (646, 31337402), (652, 31049021), (991, 20427812), (1292, 15668701), (1649, 12276508), (1843, 10984244), (1982, 10213906), (2771, 7305652), (3097, 6536636), (3298, 6138254), (3686, 5492122), (3964, 5106953), (5542, 3652826), (6194, 3268318), (6596, 3069127), (7372, 2746061), (11084, 1826413), (12388, 1634159), (15811, 1280372), (16847, 1201636), (18829, 1075148), (31331, 646132), (31622, 640186), (33694, 600818), (37658, 537574), (52649, 384508), (62662, 323066), (63244, 320093), (67388, 300409), (75316, 268787), (96127, 210596), (105298, 192254), (125324, 161533)]