20081769864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3387613}}^1$

素因数の和:3387654

約数の個数: 64

約数和(自身を含む): 56911915200

約数和(自身を除く): 36830145336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 3387613, 6775226, 10162839, 13550452, 20325678, 27100904, 40651356, 44038969, 64364647, 81302712, 88077938, 128729294, 132116907, 176155876, 193093941, 257458588, 264233814, 352311752, 386187882, 514917176, 528467628, 772375764, 836740411, 1056935256, 1544751528, 1673480822, 2510221233, 3346961644, 5020442466, 6693923288, 10040884932, 20081769864]

約数ペア:

[(1, 20081769864), (2, 10040884932), (3, 6693923288), (4, 5020442466), (6, 3346961644), (8, 2510221233), (12, 1673480822), (13, 1544751528), (19, 1056935256), (24, 836740411), (26, 772375764), (38, 528467628), (39, 514917176), (52, 386187882), (57, 352311752), (76, 264233814), (78, 257458588), (104, 193093941), (114, 176155876), (152, 132116907), (156, 128729294), (228, 88077938), (247, 81302712), (312, 64364647), (456, 44038969), (494, 40651356), (741, 27100904), (988, 20325678), (1482, 13550452), (1976, 10162839), (2964, 6775226), (5928, 3387613)]