20787559128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{3217}}^1\times {\mathrm{12821}}^1$

素因数の和:16057

約数の個数: 96

約数和(自身を含む): 64367465760

約数和(自身を除く): 43579906632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 3217, 6434, 9651, 12821, 12868, 19302, 22519, 25642, 25736, 28953, 38463, 38604, 45038, 51284, 57906, 67557, 76926, 77208, 89747, 90076, 102568, 115389, 115812, 135114, 153852, 179494, 180152, 202671, 230778, 231624, 269241, 270228, 307704, 358988, 405342, 461556, 538482, 540456, 717976, 807723, 810684, 923112, 1076964, 1615446, 1621368, 2153928, 3230892, 6461784, 41245157, 82490314, 123735471, 164980628, 247470942, 288716099, 329961256, 371206413, 494941884, 577432198, 742412826, 866148297, 989883768, 1154864396, 1484825652, 1732296594, 2309728792, 2598444891, 2969651304, 3464593188, 5196889782, 6929186376, 10393779564, 20787559128]

約数ペア:

[(1, 20787559128), (2, 10393779564), (3, 6929186376), (4, 5196889782), (6, 3464593188), (7, 2969651304), (8, 2598444891), (9, 2309728792), (12, 1732296594), (14, 1484825652), (18, 1154864396), (21, 989883768), (24, 866148297), (28, 742412826), (36, 577432198), (42, 494941884), (56, 371206413), (63, 329961256), (72, 288716099), (84, 247470942), (126, 164980628), (168, 123735471), (252, 82490314), (504, 41245157), (3217, 6461784), (6434, 3230892), (9651, 2153928), (12821, 1621368), (12868, 1615446), (19302, 1076964), (22519, 923112), (25642, 810684), (25736, 807723), (28953, 717976), (38463, 540456), (38604, 538482), (45038, 461556), (51284, 405342), (57906, 358988), (67557, 307704), (76926, 270228), (77208, 269241), (89747, 231624), (90076, 230778), (102568, 202671), (115389, 180152), (115812, 179494), (135114, 153852)]