20366932761

素因数分解:

$3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{787}}^1$

素因数の和:1472

約数の個数: 96

約数和(自身を含む): 36335247360

約数和(自身を除く): 15968314599

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 93, 147, 189, 217, 279, 441, 631, 651, 787, 837, 1323, 1519, 1893, 1953, 2361, 4417, 4557, 5509, 5679, 5859, 7083, 13251, 13671, 16527, 17037, 19561, 21249, 24397, 30919, 38563, 39753, 41013, 49581, 58683, 73191, 92757, 115689, 119259, 136927, 148743, 170779, 176049, 219573, 278271, 347067, 410781, 496597, 512337, 528147, 658719, 834813, 958489, 1041201, 1195453, 1232343, 1489791, 1537011, 2875467, 3476179, 3586359, 3697029, 4469373, 4611033, 8626401, 10428537, 10759077, 13408119, 15394507, 24333253, 25879203, 31285611, 32277231, 46183521, 72999759, 93856833, 107761549, 138550563, 218999277, 323284647, 415651689, 656997831, 754330843, 969853941, 2262992529, 2909561823, 6788977587, 20366932761]

約数ペア:

[(1, 20366932761), (3, 6788977587), (7, 2909561823), (9, 2262992529), (21, 969853941), (27, 754330843), (31, 656997831), (49, 415651689), (63, 323284647), (93, 218999277), (147, 138550563), (189, 107761549), (217, 93856833), (279, 72999759), (441, 46183521), (631, 32277231), (651, 31285611), (787, 25879203), (837, 24333253), (1323, 15394507), (1519, 13408119), (1893, 10759077), (1953, 10428537), (2361, 8626401), (4417, 4611033), (4557, 4469373), (5509, 3697029), (5679, 3586359), (5859, 3476179), (7083, 2875467), (13251, 1537011), (13671, 1489791), (16527, 1232343), (17037, 1195453), (19561, 1041201), (21249, 958489), (24397, 834813), (30919, 658719), (38563, 528147), (39753, 512337), (41013, 496597), (49581, 410781), (58683, 347067), (73191, 278271), (92757, 219573), (115689, 176049), (119259, 170779), (136927, 148743)]